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| CD
| Name
| Application
| Nickname
| Start Date
| End Date
| References
| Comments
| Assigned Date
| Assigned Comments
|
| CD 100 | | Electric Fence | | 1945~ | 1955~ | | Unique to SURGE (1940-1978) | 1967 | The Glass Insulator in America 1967 Report
|
| CD 100.2 | | Electric Fence | | 1945~ | 1955~ | | Unique to SURGE (1940-1978) | 1976 | Millhollands Most About Glass Insulators Bicentennial Edition
|
| CD 100.5 | "J" Carrier | Midspan Transposition | | 1924> | 1941< | | Unique to PYREX (1924-1941) | 1973 | The Glass Insulator A Comprehensive Reference
|
| CD 100.6 | | | | 1870> | 1967< | | Unique to HEMINGRAY (1865-1970) | 1979 | 1979 Milholland's Suggested Insulator Price Guide
|
| CD 101 | Pony | Telephone | | 1903> | 1921< | | Unique to BROOKFIELD (1869-1921). Embossing BROOKFIELD only. | 1973 | The Glass Insulator A Comprehensive Reference
|
| CD 102 | Pony | Telephone | Pony | 1878 | | Per N.R. Woodward on Hemingray | | 1967 | The Glass Insulator in America 1967 Report
|
| CD 102.3 | | Telephone | | 1890 | 1897 | | NO NAME or K.C.G.W. (1890-1897). NO NAME of KCGW origin per McDougalds. | 1973 | The Glass Insulator A Comprehensive Reference
|
| CD 102.4 | | Telephone | | 1883> | 1899< | | Unique to NEW ENG.TEL.& TEL.CO. Manufactured by an unknown New England manufacturer according to McDougalds. | 1976 | Millhollands Most About Glass Insulators Bicentennial Edition
|
| CD 102.7 | | | | | | | | 1979 | 1979 Milholland's Suggested Insulator Price Guide. No other reference. Re-assigned to CD 140.5
|
| CD 103 | Pony | Telephone | | | | | NO NAME B or GAYNER (1920-1923) | 1967 | The Glass Insulator in America 1967 Report
|
| CD 103.4 | | Telephone | | | | | Unique to NO EMBOSSING | 1976 | Millhollands Most About Glass Insulators Bicentennial Edition
|
| CD 104 | National Pony | Telephone | | 1912< | 1912> | Brookfield 1912 Catalog | | 1967 | The Glass Insulator in America 1967 Report
|
| CD 105 | | Telephone | | 1883 | 1886 | | NO EMBOSSING or AM.INSULATOR CO. (1883-1886). NO EMBOSSING an American product per McDougalds. | 1973 | The Glass Insulator A Comprehensive Reference
|
| CD 106 | Pony | Telephone | Pony | 1900 | 1955 | Per N.R. Woodward on Hemingray | | 1967 | The Glass Insulator in America 1967 Report
|
| CD 106.1 | Pony | Telephone | | 1885 | 1895 | | Unique to DUQUESNE | 1988 | The Glass Insulator in America 1988 Report
|
| CD 106.2 | | Telephone | | | | | Unique to P.S.S.A. | 1976 | Millhollands Most About Glass Insulators Bicentennial Edition
|
| CD 106.3 | | Telephone | | 1885 | 1895 | | DUQUESNE or NO EMBOSSING. NO EMBOSSING a Duquesne product. | 1976 | Millhollands Most About Glass Insulators Bicentennial Edition
|
| CD 106.4 | | Telephone | | | | | Unique to NO EMBOSSING - MEXICO | 1969 | Originally CD 406. The Glass Insulator in America 1969 Report
|
| CD 106.5 | | Telephone | | 1940 | 1959 | | Unique to CRISOL TEXCOCO | 1988 | The Glass Insulator in America 1988 Report
|
| CD 107 | Pony | Telephone | | 1924> | 1969< | | Start date based on ¸ marking end date based on Armstrong marking. All others fall within range. | 1967 | The Glass Insulator in America 1967 Report
|
| CD 107.2 | | Telephone | | | | | Unique to NO EMBOSSING | 1976 | Millhollands Most About Glass Insulators Bicentennial Edition. Not listed in 1979 Price Guide
|
| CD 108 | Pony | Telephone | | | | | | 1969 | The Glass Insulator in America 1969 Report
|
| CD 109 | Fiske & Mott Pony | Telephone | Teardrop Pony or Chicago Teardrop Pony | 1893 | 1894 | | Unique to CHICAGO INSULATING CO. (1893-1894) | 1973 | The Glass Insulator A Comprehensive Reference (listed as CD 105 probably a typo)
|
| CD 109.5 | Harloe's Patent | Telephone | Claw | 1902 | 1906 | | Unique to HARLOE » (1902-1906) | 1969 | Originally CD 409. The Glass Insulator in America 1969 Report
|
| CD 109.7 | | | Johnson & Watson | 1908 | | | Unique to JOHNSON & WATSON Pat'd 1908 | 1976 | Millhollands Most About Glass Insulators Bicentennial Edition. Not listed in Woodward's 1988 Report
|
| CD 109.9 | | | Ram's Head | | | | Unique to PAT APP FOR | 1976? | Millhollands Most About Glass Insulators Bicentennial Edition. Listed in 1979 and 1995 Price Guides
|
| CD 110 | Pony External Thread | Telephone | Spiral Groove or Screw Top | 1907 | 1921< | | Unique to BROOKFIELD (1869-1921) Pat'd 1907 | 1967 | The Glass Insulator in America 1967 Report
|
| CD 110.5 | | Telephone | Corkscrew or Screw Top | 1884 | 1886 | | Unique to NATIONAL INSULATOR CO. (1884-1886) | 1973 | The Glass Insulator A Comprehensive Reference
|
| CD 110.6 | | Telephone | Corkscrew or Screw Top | 1884 | 1886 | | Unique to NATIONAL INSULATOR CO. (1884-1886) | 1976 | Millhollands Most About Glass Insulators Bicentennial Edition
|
| CD 111 | Carrier | Telephone | | 1926 | 1941< | Start date based on McDougalds. | Unique to PYREX (1924-1941). | 1976 | Millhollands Most About Glass Insulators Bicentennial Edition
|
| CD 112 | Pony Double Groove | Telephone | Keg or Exchange | 1886> | | 1912< Brookfield 1912 Catalog | Start date based on origin of transposition theory. | 1967 | The Glass Insulator in America 1967 Report
|
| CD 112.4 | | Telephone | Exchange | 1890> | 1933< | | Based on ???? | 1973 | The Glass Insulator A Comprehensive Reference
|
| CD 112.5 | | Telephone | Exchange | | | McDougald's 2003 combined w/CD 112.4 | NO EMBOSSING or NO NAME Canadians | 1976 | Millhollands Most About Glass Insulators Bicentennial Edition. Not listed in Woodward's 1988 Report
|
| CD 113 | Pony Double Groove | Telephone | Keg or Exchange | 1886> | | | Start date based on origin of transposition theory. | 1967 | The Glass Insulator in America 1967 Report
|
| CD 113.2 | | Telephone | Exchange | 1885 | 1895 | | DUQUESNE or NO NAME | 1976 | Millhollands Most About Glass Insulators Bicentennial Edition
|
| CD 113.4 | | | Exchange | | | | | 1979 | 1979 Milholland's Suggested Insulator Price Guide. No other reference. Probably foreign -- CTRG in Milholland's 1976
|
| CD 114 | Pony Double Groover | Telephone | Keg or Exchange | 1886> | 1920~ | | Unique to HEMINGRAY (1865-1970). Start date based on origin of transposition theory. | 1967 | The Glass Insulator in America 1967 Report
|
| CD 114.2 | | Telephone | Exchange | 1893 | 1894 | | Unique to STANDARD GLASS INSULATOR CO. (1893-1894) | 1976 | Millhollands Most About Glass Insulators Bicentennial Edition
|
| CD 115 | Exchange | Telephone | Exchange | 1886> | | 1912< Brookfield 1912 Catalog | Start date based on origin of transposition theory. | 1967 | The Glass Insulator in America 1967 Report
|
| CD 115.1 | | Telephone | | 1886> | | | Unique to NO EMBOSSING. Start date based on origin of transposition theory. | 1988 | The Glass Insulator in America 1988 Report
|
| CD 116 | Large Double Groove | Telephone | Three Rumple | 1886> | | 1912< Brookfield 1912 Catalog | Start date based on origin of transposition theory. | 1967 | The Glass Insulator in America 1967 Report
|
| CD 116.5 | Double Groove | | | 1903> | 1921< | | Unique to B | 1973 | The Glass Insulator A Comprehensive Reference
|
| CD 117 | Twisted Pair | Telephone | | 1886> | | 1912< Brookfield 1912 Catalog | Unique to NO NAME. Start date based on origin of transposition theory. | 1967 | The Glass Insulator in America 1967 Report
|
| CD 118 | | Telephone | | 1928> | 1969< | | Unique to NO EMBOSSING. Hemingray dump item start date based on use of carnival. | 1973 | The Glass Insulator A Comprehensive Reference
|
| CD 119 | O'Brien Patent | Telephone | O'Brien | 1885 | 1903< | Brookfield 1912 Catalog | Unique to BROOKFIELD (1869-1921) (Pat'd 1885). End based on use of "W" in embossing. | 1967 | The Glass Insulator in America 1967 Report
|
| CD 120 | Pony | Telephone | | | | | | 1969 | The Glass Insulator in America 1969 Report
|
| CD 120.2 | Pony | Telephone | | | | | PAT APP FOR or PONY | 1973 | The Glass Insulator A Comprehensive Reference. Combined with CD 120 in 2003 McDougald's Price Guide.
|
| CD 121 | Toll | Telephone | Toll | 1912< | 1912> | Brookfield 1912 Catalog | | 1967 | The Glass Insulator in America 1967 Report
|
| CD 121.4 | American Union | Telegraph | | 1871> | 1893< | | Unique to A.U. all have Pat'd 1871. End date based on absence of May 2 1893 patent date. | 1973 | The Glass Insulator A Comprehensive Reference
|
| CD 122 | Toll | Telephone | Toll | | | | | 1967 | The Glass Insulator in America 1967 Report
|
| CD 122.4 | CW Carrier | Telephone | | | | | PYREX (1924-1941) or HEMINGRAY (1865-1970) | 1973 | The Glass Insulator A Comprehensive Reference
|
| CD 123 | | Telegraph | | 1870 | 1880 | | Unique to E.C.& M.CO. (1870-1880) | 1969 | The Glass Insulator in America 1969 Report
|
| CD 123.2 | | Telegraph | | 1870 | 1879< | | Unique to CHESTER (1855-1879) (Pat'd 1870 date) | 1988 | The Glass Insulator in America 1988 Report
|
| CD 124 | National Pony | Telephone | | | | | | 1967 | The Glass Insulator in America 1967 Report
|
| CD 124.1 | | | | | | | | |
|
| CD 124.2 | | Telephone | | 1871> | | | Unique to PATENT - DEC. 19 1871 | 1973 | The Glass Insulator A Comprehensive Reference
|
| CD 124.3 | | Telephone | | 1871> | | | Unique to PATENT - DEC. 19 1871 | 1973 | The Glass Insulator A Comprehensive Reference
|
| CD 124.5 | | Lightning Rod | Wing Chambers | 1877> | | | Unique to CHAMBERS Pat'd 1877 | 1973 | The Glass Insulator A Comprehensive Reference
|
| CD 125 | Western Union | Telegraph | | | | | | 1967 | The Glass Insulator in America 1967 Report
|
| CD 126 | Western Union | Telegraph | Blob Top | 1912< | 1912> | Brookfield 1912 Catalog | | 1967 | The Glass Insulator in America 1967 Report
|
| CD 126.1 | | Telegraph | | 1870> | 1882< | | Unique to BROOKFIELD (1869-1921) (Pat'd 1870 date). End date based on all embossings with 55 FULTON ST. | 1979 | 1979 Milholland's Suggested Insulator Price Guide
|
| CD 126.3 | American Union | Telegraph | | | | | BROOKFIELD (1869-1921) A.U. or NO NAME | 1969 | Originally CD 427? The Glass Insulator in America 1969 Report
|
| CD 126.4 | Western Union | Telegraph | | | | | AM.INSULATOR CO. (1883-1886) or W.E.MFG.CO. | 1969 | Originally CD 426. The Glass Insulator in America 1969 Report
|
| CD 127 | Western Union | Telegraph | | | | | | 1969 | The Glass Insulator in America 1969 Report
|
| CD 127.4 | | Telegraph | | | | | PATENT - DEC. 19 1871 or NO EMBOSSING | 1976 | Millhollands Most About Glass Insulators Bicentennial Edition
|
| CD 127.6 | | | | | | | | 1979 | 1979 Milholland's Suggested Insulator Price Guide listed as a Boston. Also in Millhollands. Dropped in favor of CD 143.6.
|
| CD 128 | CS Carrier | Telephone | | | | | | 1967 | The Glass Insulator in America 1967 Report
|
| CD 128.4 | Carrier | Telephone | Big Mouth | 1933 | 1967< | | Unique to HEMINGRAY (1865-1970). Start date based on use of mold number | 1969 | Originally CD 428. The Glass Insulator in America 1969 Report
|
| CD 129 | TS Carrier | Telephone | | 1933> | 1975< | | Start date based on use of mold numbers by Hemingray end date based on Kerr production. All other embossings fall in this range. | 1967 | The Glass Insulator in America 1967 Report
|
| CD 130 | | Telegraph | | 1877> | 1908< | | Unique to CAL.ELEC.WORKS (1877-1908) | 1969 | The Glass Insulator in America 1969 Report
|
| CD 130.1 | | Telegraph | | 1877> | 1908< | | Unique to CAL.ELEC.WORKS (1877-1908) | 1973 | The Glass Insulator A Comprehensive Reference. Not listed in Woodward's 1988 Report
|
| CD 130.2 | | | Seilers | 1877 | | | Unique to SEILERS Pat'd 1877 probably made by Hemingray | 1979 | 1979 Milholland's Suggested Insulator Price Guide
|
| CD 131 | | Telegraph | | 1865> | 1890< | | Dates based on Brookfield embossings. NO NAME insulators ignored. | 1967 | The Glass Insulator in America 1967 Report
|
| CD 131.4 | | Telegraph | | 1875< | | | Start date based on manufacture by Tillotson | 1969 | Originally CD 431. The Glass Insulator in America 1969 Report
|
| CD 131.8 | | Telegraph | | | | | Unique to NO EMBOSSING | 1976 | Millhollands Most About Glass Insulators Bicentennial Edition. Not listed in 1979 Price Guide
|
| CD 132 | | Telegraph | Bullet | | | | | 1969 | The Glass Insulator in America 1969 Report
|
| CD 132.2 | | Telegraph | | | | | PAISLEY or NO NAME | 1976 | Millhollands Most About Glass Insulators Bicentennial Edition
|
| CD 132.4 | | Lightning Rod | Chambers Companion | 1877 | | | Unique to PATENT - DEC. 19 1871 Pat'd 1877 | 1973 | The Glass Insulator A Comprehensive Reference
|
| CD 133 | Regular | Telegraph Telephone | Bullet | 1912< | 1912> | Brookfield 1912 Catalog | | 1967 | The Glass Insulator in America 1967 Report
|
| CD 133.1 | | | | 1897 | | Included in 1897 Electrical Appliance Catalog | | 1990 | Insulators A History and Guide to North American Glass Pintype Insulators
|
| CD 133.2 | | Telegraph | | | | | | 1973 | The Glass Insulator A Comprehensive Reference
|
| CD 133.3 | | Telegraph | | | | | | 1976 | Millhollands Most About Glass Insulators Bicentennial Edition
|
| CD 133.4 | | Telegraph | Bullet | | | | | 1969 | Millhollands Most About Glass Insulators Bicentennial Edition
|
| CD 133.5 | | | | | | | Unique to TEL.FED.MEX | 1990 | Insulators A History and Guide to North American Glass Pintype Insulators
|
| CD 134 | Deep Groove | | | 1912< | 1912> | Brookfield 1912 Catalog | | 1967 | The Glass Insulator in America 1967 Report
|
| CD 134.4 | | Secondary | | | | | Unique to NO EMBOSSING | 1976 | Millhollands Most About Glass Insulators Bicentennial Edition
|
| CD 134.6 | Philadelphia | | Mad Hatter | 1896 | 1921< | | Unique to BROOKFIELD (1869-1921) Pat'd 1896 | 1976 | Millhollands Most About Glass Insulators Bicentennial Edition
|
| CD 135 | Fiske & Mott Regular | | Chicago Diamond Groove | 1893 | 1894 | | Unique to CHICAGO INSULATING CO. (1893-1894) | 1969 | The Glass Insulator in America 1969 Report
|
| CD 135.5 | | Telegraph | | 1861> | | | Unique to ERW | 1973 | The Glass Insulator A Comprehensive Reference
|
| CD 136 | B&O | Telegraph | | 1869> | 1921< | | BROOKFIELD (1869-1921) or B & O | 1969 | The Glass Insulator in America 1969 Report
|
| CD 136.4 | | Telegraph | Canadian Boston | | | | NO EMBOSSING or NO NAME | 1976 | Millhollands Most About Glass Insulators Bicentennial Edition
|
| CD 136.5 | | | | 1871 | 1877 | | Unique to BOSTON BOTTLE WORKS (1871-1877) | 1990 | Insulators A History and Guide to North American Glass Pintype Insulators
|
| CD 136.7 | | Telegraph | | | | | PATENT - OTHER (1880-1881) or NO EMBOSSING | 1976 | Millhollands Most About Glass Insulators Bicentennial Edition
|
| CD 137 | | Secondary | | 1870> | 1967< | | Unique to HEMINGRAY (1865-1970) | 1967 | The Glass Insulator in America 1967 Report
|
| CD 137.4 | | | | | | | | 1979 | 1979 Milholland's Suggested Insulator Price Guide. Not in McDougald's. Deleted as a fake.
|
| CD 137.5 | | | | | | | Unique to NO EMBOSSING | 1976 | Millhollands Most About Glass Insulators Bicentennial Edition
|
| CD 138 | Postal Telegraph | | | 1869> | 1921< | | Unique to BROOKFIELD (1869-1921) | 1967 | The Glass Insulator in America 1967 Report
|
| CD 138.2 | | Telegraph | | | | | | 1976 | Millhollands Most About Glass Insulators Bicentennial Edition
|
| CD 138.9 | | | Twin Pin | | | | | 1976 | Millhollands Most About Glass Insulators Bicentennial Edition
|
| CD 139 | Combination Safety | | Combination Safety | 1903 | 1912> | Brookfield 1912 Catalog | Unique to COMBINATION SAFETY Pat'd 1903 | 1967 | The Glass Insulator in America 1967 Report
|
| CD 139.6 | | Secondary | | 1924> | 1941< | | Unique to PYREX (1924-1941) | 1976 | Millhollands Most About Glass Insulators Bicentennial Edition. Not listed in Woodward's 1988 Report
|
| CD 139.8 | | | | | | | Unique to NO EMBOSSING | 1976 | Millhollands Most About Glass Insulators Bicentennial Edition. Not listed in Woodward's 1988 Report
|
| CD 139.9 | USLD | | | 1925 | 1930 | | Unique to M„LAUGHLIN (1925-1935) | 1969 | Originally CD 439. The Glass Insulator in America 1969 Report
|
| CD 140 | Jumbo | Feeder Cable | Jumbo | | | | | 1967 | The Glass Insulator in America 1967 Report
|
| CD 140.5 | | | Cobalt Blob | | | | Unique to NO NAME | 1976 | Previously CD 102.7 Millhollands Most About Glass Insulators Bicentennial Edition. Not listed in 1979 Price Guide
|
| CD 141 | | Telephone | Hot Cross Bun or Crosstop | | | | Unique to NO EMBOSSING | 1969 | The Glass Insulator in America 1969 Report
|
| CD 141.5 | | | | | | | Unique to NO EMBOSSING | 1995 | 1995 Price Guide for Insulators
|
| CD 141.6 | | | Blackburn | 1893 | | | Unique to PATENT - OTHER Pat'd 1893 | 1990 | Insulators A History and Guide to North American Glass Pintype Insulators
|
| CD 141.7 | | | Twiggs | 1905 | | | Unique to TWIGGS Pat'd 1905 | 1988 | The Glass Insulator in America 1988 Report
|
| CD 141.8 | | | Buzby | 1890 | | | Unique to BUZBY Pat'd 1890 | 1976 | Originally CD 109.9. Millhollands Most About Glass Insulators Bicentennial Edition. Not listed in 1979 Report
|
| CD 141.9 | | | Emmingers | 1872 | | | Unique to EMMINGER Pat'd 1872 | 1976 | Millhollands Most About Glass Insulators Bicentennial Edition
|
| CD 142 | W.U. Iridized | Telegraph | | 1939 | | | HEMINGRAY (1865-1970) or NO NAME Pat'd 1939 | 1967 | The Glass Insulator in America 1967 Report
|
| CD 142.4 | | Telegraph | | 1939 | | | NO NAME or NO EMBOSSING Pat'd 1939 | 1976 | Millhollands Most About Glass Insulators Bicentennial Edition
|
| CD 143 | Dwight Pattern | Telegraph | | | | | | 1969 | The Glass Insulator in America 1969 Report
|
| CD 143.4 | | Telegraph | | 1883 | 1886 | McDougald's states that both manufactured at similar time. | AM.INSULATOR CO. (1883-1886) or BROOKFIELD (1869-1921). | 1976 | Millhollands Most About Glass Insulators Bicentennial Edition
|
| CD 143.5 | | | | 1883 | 1892 | | Unique to T-H.E.CO. (1883-1892) | 1973 | The Glass Insulator A Comprehensive Reference
|
| CD 143.6 | | Telegraph | | 1871 | 1877 | | Unique to BOSTON BOTTLE WORKS (1871-1877) | 1976 | Millhollands Most About Glass Insulators Bicentennial Edition. Not listed in Woodward's 1988 Report
|
| CD 144 | Foree Bain Patent | | Foree Bain | 1890 | | | Pat'd 1890 Patent assigned to Hemingray 1901 | 1969 | The Glass Insulator in America 1969 Report
|
| CD 144.5 | | | Beehive | 1890> | | | Unique to PATENT - OTHER (1890 Date) | 1973 | The Glass Insulator A Comprehensive Reference
|
| CD 145 | | Telegraph | | 1912< | 1912> | Brookfield 1912 Catalog | | 1967 | The Glass Insulator in America 1967 Report
|
| CD 145.5 | | | | | | | | |
|
| CD 145.6 | | Telegraph | | | | | BOSTON BOTTLE WORKS (1871-1877) or NO EMBOSSING | 1973 | The Glass Insulator A Comprehensive Reference
|
| CD 146 | | Telegraph | | | | Woodward's 1967 | Unnamed unit | | Never Officially Assigned
|
| CD 146.4 | | | | | | | Unique to NO EMBOSSING | 1988 | The Glass Insulator in America 1988 Report
|
| CD 146.5 | | | | | | | NO NAME or NO EMBOSSING | 1976 | Millhollands Most About Glass Insulators Bicentennial Edition. Not listed in 1979 Price Guide
|
| CD 147 | Barclay Patent | Telegraph | Spiral Groove or Screw Top | 1907 | | 1912> Brookfield 1912 Catalog | Pat'd 1907 | 1967 | The Glass Insulator in America 1967 Report
|
| CD 148 | | | | | | | | | 2003 Price Guide
|
| CD 149 | Burbrook | | Burbrook | | | | BROOKFIELD (1869-1921) or NO EMBOSSING | 1969 | The Glass Insulator in America 1969 Report
|
| CD 150 | Deep Groove DP External Thread | | Spiral Groove or Barclay or Screw Top | 1907 | | 1912> Brookfield 1912 Catalog | BROOKFIELD (1869-1921) or BARCLAY Pat'd 1907 | 1967 | The Glass Insulator in America 1967 Report
|
| CD 151 | ell Double Petticoat | Telegraph | | | | | | 1967 | The Glass Insulator in America 1967 Report
|
| CD 152 | New Western Union | Telegraph & Telephone | Hoopskirt | 1912< | 1912> | Brookfield 1912 Catalog | | 1967 | The Glass Insulator in America 1967 Report
|
| CD 152.2 | | | | | | | | |
|
| CD 153 | | Telegraph & Telephone | | | | | | 1967 | The Glass Insulator in America 1967 Report
|
| CD 154 | Double Petticoat | Telegraph & Telephone | | 1922 | 1967< | Per N.R. Woodward on Hemingray | | 1967 | The Glass Insulator in America 1967 Report
|
| CD 154.3 | | | | | | | | |
|
| CD 154.5 | | Telegraph | | | | | DERFLINGHER or NO NAME - MEXICO | 1969 | Originally CD 454. The Glass Insulator in America 1969 Report
|
| CD 154.7 | | | | | | | | |
|
| CD 155 | | Telegraph & Telephone | | 1938 | 1967< | Per N.R. Woodward on Hemingray | | 1967 | The Glass Insulator in America 1967 Report
|
| CD 155.6 | | | | 1870> | 1967< | | Unique to HEMINGRAY (1865-1970) | 1976 | Millhollands Most About Glass Insulators Bicentennial Edition. Not listed in Woodward's 1988 Report
|
| CD 156 | | Telegraph | | | | | | 1969 | The Glass Insulator in America 1969 Report
|
| CD 156.1 | | Telegraph | | | | | | 1976 | Millhollands Most About Glass Insulators Bicentennial Edition
|
| CD 156.2 | | Telegraph | | | | | PATENT - OTHER or NO EMBOSSING | 1976 | Millhollands Most About Glass Insulators Bicentennial Edition. Not listed in 1979 Price Guide OR Woodward's 1988 Report
|
| CD 157 | | Telegraph | Teepee | | | | BROOKFIELD (1869-1921) or HEMINGRAY (1865-1970) | 1969 | The Glass Insulator in America 1969 Report
|
| CD 157.5 | | Telegraph | | 1893 | 1894 | | Unique to STANDARD (1893-1894) | 1976 | Millhollands Most About Glass Insulators Bicentennial Edition
|
| CD 158 | | Telegraph | | | | | | 1976 | Millhollands Most About Glass Insulators Bicentennial Edition
|
| CD 158.1 | | Telegraph | | 1871 | | | CHESTER (1871-1877) or NO EMBOSSING Pat'd 1871 | 1988 | The Glass Insulator in America 1988 Report
|
| CD 158.2 | | Telegraph | | | | | BOSTON BOTTLE WORKS (1871-1877) or NO EMBOSSING | 1973 | The Glass Insulator A Comprehensive Reference
|
| CD 158.9 | | Telegraph | Screw Top Boston | 1871 | 1877 | | Unique to BOSTON BOTTLE WORKS (1871-1877) | 1973 | The Glass Insulator A Comprehensive Reference
|
| CD 159 | | Telegraph | Gregory | 1903 | | | Unique to GREGORY Pat'd 1903 | 1976 | Millhollands Most About Glass Insulators Bicentennial Edition
|
| CD 160 | Double Petticoat Pony | Telephone | Baby Signal | 1889 | 1967~ | Brookfield 1912 Catalog | | 1967 | The Glass Insulator in America 1967 Report
|
| CD 160.4 | | | | | | | | |
|
| CD 160.6 | | Telephone | Pilgram Hat | 1885> | 1915< | | Unique to AM.TEL.& TEL.CO. (1885-1915) | 1973 | The Glass Insulator A Comprehensive Reference. Listed in Milholland's Bicentennial and 1979 Price Guide as CD 160.5.
|
| CD 160.7 | | | Ice Cream Cone or Snow Cone | 1883 | 1886 | | Unique to AM.INSULATOR CO. (1883-1886) | 1971 | Originally CD 461. Insulators With Embossing Errors
|
| CD 161 | | Secondary | | | | | STAR ¥ or CALIFORNIA (1912-1916) | 1969 | The Glass Insulator in America 1969 Report
|
| CD 161.2 | | Secondary | | 1869> | 1921< | | Unique to BROOKFIELD (1869-1921) | 1976 | Millhollands Most About Glass Insulators Bicentennial Edition
|
| CD 162 | Deep Groove Double Petticoat | Secondary | Signal | 1890~ | 1942 | Per N.R. Woodward on Hemingray | Started in the late 1880s | 1967 | The Glass Insulator in America 1967 Report
|
| CD 162.05 | | | | | | | | 1979 | 1979 Milholland's Suggested Insulator Price Guide. Not in McDougald's
|
| CD 162.1 | | Secondary | | | | | STAR ¥ or BROOKFIELD (1869-1921) | 1976 | Millhollands Most About Glass Insulators Bicentennial Edition
|
| CD 162.2 | | | | | | | | 1979 | 1979 Milholland's Suggested Insulator Price Guide. Not in McDougald's
|
| CD 162.3 | | Secondary | | | | | STAR ¥ or BROOKFIELD (1869-1921) | 1976 | Millhollands Most About Glass Insulators Bicentennial Edition
|
| CD 162.4 | | Secondary | | | | | NO NAME or NO EMBOSSING Canadians | 1973 | The Glass Insulator A Comprehensive Reference
|
| CD 162.5 | P.R.R. | Telegraph | | | | | P.L.W. or P.R.R. | 1969 | Originally CD 462. The Glass Insulator in America 1969 Report
|
| CD 162.6 | | | | | | | | 1979 | 1979 Milholland's Suggested Insulator Price Guide. Not in McDougald's
|
| CD 162.7 | | Telegraph | | | | | Various Mexican only | 1976 | Millhollands Most About Glass Insulators Bicentennial Edition
|
| CD 163 | | Secondary | | | | | | 1967 | The Glass Insulator in America 1967 Report
|
| CD 163.2 | | Secondary | | | | | Unique to NO NAME | 1988 | The Glass Insulator in America 1988 Report
|
| CD 163.4 | | | | | | | Unique to WHITALL TATUM ¸ (1922-1946) | 1999 | 1999 Price Guide
|
| CD 164 | Extra Deep Groove DP | Secondary | | 1912< | 1912> | Brookfield 1912 Catalog | | 1967 | The Glass Insulator in America 1967 Report
|
| CD 164.4 | | Secondary | | 1920 | 1930 | | Unique to NO EMBOSSING (FRY 1920-1930) | 1973 | The Glass Insulator A Comprehensive Reference
|
| CD 165 | | Secondary | | 1870> | 1967< | | Unique to HEMINGRAY (1865-1970) | 1967 | The Glass Insulator in America 1967 Report
|
| CD 165.1 | | Secondary | | 1922> | 1946< | | Unique to WHITALL TATUM ¸ (1922-1946) | 1973 | The Glass Insulator A Comprehensive Reference
|
| CD 166 | | Secondary | | 1912 | 1916 | | Unique to CALIFORNIA (1912-1916) | 1969 | The Glass Insulator in America 1969 Report
|
| CD 166.2 | | Secondary | | | | | E.L.CO. (1890-1910) or NO EMBOSSING | 1973 | The Glass Insulator A Comprehensive Reference
|
| CD 167 | | Secondary | | 1946 | | Per N.R. Woodward on Whitall Tatum | ARMSTRONG Á (1946-1969) or NO NAME | 1967 | The Glass Insulator in America 1967 Report
|
| CD 168 | | Secondary | | | | | WHITALL TATUM ¸ (1922-1946) or HEMINGRAY (1865-1970) | 1967 | The Glass Insulator in America 1967 Report
|
| CD 168.5 | | | | | | | Unique to NO NAME | 1976 | Millhollands Most About Glass Insulators Bicentennial Edition
|
| CD 168.6 | | | | | | | | |
|
| CD 169 | | Secondary | | | | | WHITALL TATUM ¸ (1922-1946) or HEMINGRAY (1865-1970) | 1969 | The Glass Insulator in America 1969 Report
|
| CD 169.5 | | Telegraph | | 1869> | 1921< | | Unique to BROOKFIELD (1869-1921) | 1976 | Millhollands Most About Glass Insulators Bicentennial Edition
|
| CD 170 | | Secondary | | | | | Unique to NO EMBOSSING | 1969 | The Glass Insulator in America 1969 Report
|
| CD 170.1 | | Secondary | | | | | Unique to NO EMBOSSING | 1973 | The Glass Insulator A Comprehensive Reference
|
| CD 170.4 | | | | | | | | 1979 | 1979 Milholland's Suggested Insulator Price Guide. Not in McDougald's
|
| CD 171 | Telegraph or Heavy Telegraph | Telegraph | | | | Brookfield 1912 Catalog | | | Never Officially Assigned
|
| CD 172 | Small Deep Groove Double Petticoat | Secondary | | | | Brookfield 1912 Catalog | | | Never Officially Assigned
|
| CD 173 | | Secondary | | 1869> | 1921< | 1912< Brookfield 1912 Catalog | Unique to BROOKFIELD (1869-1921) | 1967 | The Glass Insulator in America 1967 Report
|
| CD 174 | Wide Groove DP | Secondary | | 1869> | 1921< | 1912< Brookfield 1912 Catalog | Unique to BROOKFIELD (1869-1921) | 1967 | The Glass Insulator in America 1967 Report
|
| CD 174.5 | | | | | | | | |
|
| CD 175 | | Secondary | Door Knob | 1870> | 1967< | | Unique to HEMINGRAY (1865-1970) | 1967 | The Glass Insulator in America 1967 Report
|
| CD 175.5 | | | | | | | | |
|
| CD 176 | Carrier | Telephone | Mushroom | 1929 | | | Unique to WHITALL TATUM ¸ (1922-1946) Pat'd 1929 | 1976 | Millhollands Most About Glass Insulators Bicentennial Edition
|
| CD 176.9 | | | Toadstool | | | | Unique to HEMINGRAY | 2000 |
|
| CD 177 | | | | | | | Previously foreign (VEGLA) | | Never Officially Assigned
|
| CD 178 | Santa Ana | 7 500v | Santa Ana | 1912< | 1912> | Brookfield 1912 Catalog | | 1967 | The Glass Insulator in America 1967 Report
|
| CD 178.5 | | | | 1915> | | | Unique to LOCKE (1892-). Only embossing includes 1915 Patent date. | 1995 | 1995 Price Guide for Insulators
|
| CD 179 | | | | | | | Previously foreign (ESA ILNS SEDIVER) | | Never Officially Assigned
|
| CD 180 | Liquid Insulator | | Liquid Insulator | 1894< | | | Unique to LIQUID INSULATOR old style as of 1894 Pat | 1976 | Millhollands Most About Glass Insulators Bicentennial Edition
|
| CD 180.1 | | | Fluid Insulator | 1894< | | | Unique to FLUID INSULATOR old style as of 1894 Pat | 1990 | Insulators A History and Guide to North American Glass Pintype Insulators. Now CD 180.5
|
| CD 180.5 | | | Fluid Insulator | 1894< | | | | 1999 | McDougald's 1999 Price Guide
|
| CD 181 | | | Pluto | | | | Unique to NO EMBOSSING | 1973 | The Glass Insulator A Comprehensive Reference
|
| CD 181.5 | | | Spaceman | | | | Unique to NO EMBOSSING | 1995 | 1995 Price Guide for Insulators
|
| CD 182 | Dry Spot | Telegraph | Dry Spot | 1929 | 1946< | | Unique to DRY SPOT INSULATOR Whitall Tatum (1922-1946) Pat'd 1929 | 1976 | Millhollands Most About Glass Insulators Bicentennial Edition
|
| CD 183 | | Primary | | 1870> | 1967< | | Unique to HEMINGRAY (1865-1970) | 1967 | The Glass Insulator in America 1967 Report
|
| CD 184 | | | Climax | 1869> | 1921< | | Unique to CLIMAX Brookfield (1869-1921) dump item | 1990 | Insulators A History and Guide to North American Glass Pintype Insulators
|
| CD 185 | Mine Insulator | | Mine Insulator | 1912< | 1912> | Brookfield 1912 Catalog | | 1967 | The Glass Insulator in America 1967 Report
|
| CD 185.2 | | | | | | | Unique to B.E.L.CO. | 1976 | Millhollands Most About Glass Insulators Bicentennial Edition
|
| CD 186 | | | | 1870> | 1967< | | Unique to HEMINGRAY (1865-1970) | 1976 | Millhollands Most About Glass Insulators Bicentennial Edition
|
| CD 186.1 | | | | 1870> | 1967< | | Unique to HEMINGRAY (1865-1970) | 1976 | Millhollands Most About Glass Insulators Bicentennial Edition
|
| CD 186.2 | | | Nut | 1870> | 1967< | | Unique to HEMINGRAY (1865-1970) | 1976 | Millhollands Most About Glass Insulators Bicentennial Edition
|
| CD 187 | Brown Pony | Telephone | Duplex | 1912< | 1912> | Brookfield 1912 Catalog | | 1967 | The Glass Insulator in America 1967 Report
|
| CD 188 | Brown Deep Groove | | Duplex | 1912< | 1912> | Brookfield 1912 Catalog | | 1967 | The Glass Insulator in America 1967 Report
|
| CD 189 | | | | | | | | | Never Officially Assigned
|
| CD 190/191 | Hibbard Transposition | Telephone | Two Piece Tramp | 1912< | 1912> | Brookfield 1912 Catalog | | 1967 | The Glass Insulator in America 1967 Report
|
| CD 192.1/193.1 | | | Two Piece Tramp | | | | AM.TEL.& TEL.CO. (1885-1915) or NO EMBOSSING | 1988 | Insulators A History and Guide to North American Glass Pintype Insulators 192.1 / Millhollands Most About Glass Insulators Bicentennial Edition 193.1
|
| CD 192/193 | Hibbard Transposition | Telephone | Two Piece Tramp | | | | AM.TEL.& TEL.CO. (1885-1915) or NO EMBOSSING | 1976 | Millhollands Most About Glass Insulators Bicentennial Edition
|
| CD 194.5/195.5 | | | Two Piece Tramp | 1930 | 1941< | | Unique to PYREX (1924-1941) Pat'd 1930 | 1990 | Insulators A History and Guide to North American Glass Pintype Insulators
|
| CD 194/195 | Transposition | Telephone | Two Piece Tramp | 1870> | 1967< | | Unique to HEMINGRAY (1865-1970) | 1969 | The Glass Insulator in America 1969 Report
|
| CD 196 | Perfect Transposition | Telephone | Tramp | 1912< | 1912> | 1912< Brookfield 1912 Catalog | | 1967 | The Glass Insulator in America 1967 Report
|
| CD 196.2 | | | Tramp | 1883> | 1910< | (1893-1910 per Bob Stahr note) | Unique to H.G.CO. | 1990 | Insulators A History and Guide to North American Glass Pintype Insulators
|
| CD 196.5 | | | Tramp | 1883> | 1910< | (1893-1910 per Bob Stahr note) | Unique to H.G.CO. | 1990 | Insulators A History and Guide to North American Glass Pintype Insulators
|
| CD 197 | Transposition | Telephone | Tramp | | | | WHITALL TATUM ¸ (1922-1946) or HEMINGRAY (1865-1970) | 1967 | The Glass Insulator in America 1967 Report
|
| CD 198 | | | | | | | | | Never Officially Assigned
|
| CD 199 | Transposition | Telephone | Tramp | 1902 | 1903 | | Unique to PRISM ¬ (1902-1903) | 1973 | The Glass Insulator A Comprehensive Reference
|
| CD 200 | Transposition | Telephone | Tramp | 1912< | 1912> | 1912< Brookfield 1912 Catalog | STAR ¥ CALIFORNIA (1912-1916) or NO NAME | 1967 | The Glass Insulator in America 1967 Report
|
| CD 201 | Transposition | Telephone | Tramp | | | | HEMINGRAY (1865-1970) CALIFORNIA (1912-1916) or H.G.CO. | 1967 | The Glass Insulator in America 1967 Report
|
| CD 202 | Transposition | Telephone | Tramp | 1896 | 1912> | Per Locke biography 1912< Brookfield 1912 Catalog | | 1967 | The Glass Insulator in America 1967 Report
|
| CD 203 | Transposition | Telephone | Tramp | 1946 | | Per N.R. Woodward on Whitall Tatum | | 1967 | The Glass Insulator in America 1967 Report
|
| CD 203.2 | Transposition | Telephone | Tramp | 1956 | 1969< | | Unique to ARMSTRONG Á (1946-1969) Pat'd 1956 | 1976 | Millhollands Most About Glass Insulators Bicentennial Edition
|
| CD 204 | Transposition | Telephone | Locke Crosstop or Tramp | 1892 | 1895 | Per Locke biography. | LOCKE (1892-) or NO EMBOSSING Pat'd 1894. NO EMBOSSINGs made first around 1892 only manufactured for a short while. | 1973 | The Glass Insulator A Comprehensive Reference
|
| CD 205 | Transposition | Telephone or Secondary | Tramp | 1912< | 1912> | 1912< Brookfield 1912 Catalog | | 1967 | The Glass Insulator in America 1967 Report
|
| CD 205.5 | Large Double Groove DP | | | | | | Unique to NO EMBOSSING | 1988 | The Glass Insulator in America 1988 Report
|
| CD 206 | | Telephone | Castle | | | | Unique to NO EMBOSSING | 1969 | The Glass Insulator in America 1969 Report
|
| CD 206.5 | | Telephone | Claw | 1902 | 1906 | | Unique to HARLOE » (1902-1906) | 1979 | 1979 Milholland's Suggested Insulator Price Guide
|
| CD 207 | | | | 1900 | 1921< | | Unique to B Pat'd 1900 | 1973 | The Glass Insulator A Comprehensive Reference
|
| CD 207.5 | | | | | | | | |
|
| CD 208 | Top Groove Telephone | Telephone | Top Groove Hot Cross Bun | | | | | 1967 | The Glass Insulator in America 1967 Report
|
| CD 209 | | | | | | GIFONA -- Chilean piece. | | | GIFONA
|
| CD 210 | Standard Postal Telegraph | Telegraph | | 1917 | | | POSTAL or NO EMBOSSING Pat'd 1917 | 1967 | The Glass Insulator in America 1967 Report
|
| CD 211 | No Leak | Telegraph | No Leak | 1908 | 1921< | 1909 - 12 or so per trade articles from Elton/Bob Stahr | Unique to BROOKFIELD (1869-1921) Pat'd 1908 | 1973 | The Glass Insulator A Comprehensive Reference
|
| CD 212 | | | | | | | | | Never Officially Assigned
|
| CD 213 | Top Groove Western Union | Telegraph | | 1870> | 1967< | | Unique to HEMINGRAY (1865-1970) | 1967 | The Glass Insulator in America 1967 Report
|
| CD 214 | | Telegraph | | | | | | 1967 | The Glass Insulator in America 1967 Report
|
| CD 215 | | | | | | | | | Never Officially Assigned
|
| CD 216 | | Primary | | | | | | 1967 | The Glass Insulator in America 1967 Report
|
| CD 217 | | Primary | | 1946> | 1969< | | Unique to ARMSTRONG Á (1946-1969) | 1967 | The Glass Insulator in America 1967 Report
|
| CD 218 | | Primary | | 1870> | 1967< | | Unique to HEMINGRAY (1865-1970) | 1976 | Millhollands Most About Glass Insulators Bicentennial Edition
|
| CD 219 | | Primary | | | | | HEMINGRAY (1865-1970) or NO EMBOSSING | 1967 | The Glass Insulator in America 1967 Report
|
| CD 220 | | Primary | | 1870> | 1967< | | Unique to HEMINGRAY (1865-1970) | 1967 | The Glass Insulator in America 1967 Report
|
| CD 220.1 | | | | | | | | 1979 | 1979 Milholland's Suggested Insulator Price Guide. Not in McDougald's
|
| CD 221 | | Primary | | | | | WHITALL TATUM ¸ (1922-1946) or HEMINGRAY (1865-1970) | 1967 | The Glass Insulator in America 1967 Report
|
| CD 222 | Small Top Groove Double Petticoat | 5 000v | | | | Brookfield 1912 Catalog | | | Never Officially Assigned
|
| CD 223 | High Voltage Double Petticoat | 7 500v | | | | Brookfield 1912 Catalog | | | Never Officially Assigned
|
| CD 224 | High Voltage Double Petticoat | 10 000v | | | | Brookfield 1912 Catalog | | | Never Officially Assigned
|
| CD 225 | | 5 000v | | 1869> | 1921< | 1912< Brookfield 1912 Catalog | Unique to BROOKFIELD (1869-1921) | 1967 | The Glass Insulator in America 1967 Report
|
| CD 226 | | 5 000v | | 1912< | 1912> | Brookfield 1912 Catalog | Unique to NO NAME | 1967 | The Glass Insulator in America 1967 Report
|
| CD 226.3 | | Primary | | 1903> | 1921< | | Unique to B | 1988 | The Glass Insulator in America 1988 Report
|
| CD 227 | Large Groove Double Petticoat | 5 000v | | | | Brookfield 1912 Catalog | | | Never Officially Assigned
|
| CD 228 | | 10 000v | | 1869> | 1921< | 1912< Brookfield 1912 Catalog | Unique to BROOKFIELD (1869-1921) | 1967 | The Glass Insulator in America 1967 Report
|
| CD 228.5 | | Primary | | 1946> | 1969< | | Unique to ARMSTRONG Á (1946-1969) | 1988 | The Glass Insulator in America 1988 Report
|
| CD 229 | Top Groove Double Petticoat | 3 000v | | | | Brookfield 1912 Catalog | | | Never Officially Assigned
|
| CD 229.6 | | Primary | | 1920 | 1930 | | Unique to NO EMBOSSING (FRY 1920-1930) | 1988 | The Glass Insulator in America 1988 Report
|
| CD 230 | | 6 600v | Frog Eyes | | | | | 1967 | The Glass Insulator in America 1967 Report
|
| CD 230.1 | | 6 600v | | 1870> | 1967< | | Unique to HEMINGRAY (1865-1970) | 1976 | Millhollands Most About Glass Insulators Bicentennial Edition
|
| CD 230.2 | | 6 600v | | 1946> | 1969< | | Unique to ARMSTRONG Á (1946-1969) | 1976 | Millhollands Most About Glass Insulators Bicentennial Edition
|
| CD 231 | | Primary | | 1951 | | 1951 start per N.R. Woodward | KIMBLE (1952-1970) or HEMINGRAY (1865-1970) | 1976 | Millhollands Most About Glass Insulators Bicentennial Edition
|
| CD 231.2 | | Primary | | 1952> | 1970< | | Unique to KIMBLE (1952-1970) | 1973 | The Glass Insulator A Comprehensive Reference
|
| CD 232 | | 11 000v | | 1870> | 1967< | | Unique to HEMINGRAY (1865-1970) | 1967 | The Glass Insulator in America 1967 Report
|
| CD 232.1 | | 11 000v | | 1870> | 1967< | | Unique to HEMINGRAY (1865-1970) | 1973 | The Glass Insulator A Comprehensive Reference
|
| CD 232.2 | | | | | | | | |
|
| CD 233 | | 6 600v | | 1926 | | 1912< Brookfield 1912 Catalog | Per McDougalds | 1967 | The Glass Insulator in America 1967 Report
|
| CD 233.2 | | | | 1870> | 1967< | | Unique to HEMINGRAY (1865-1970) | 1990 | Insulators A History and Guide to North American Glass Pintype Insulators
|
| CD 234 | | 8 000v | | 1924> | 1941< | | Unique to PYREX (1924-1941) | 1967 | The Glass Insulator in America 1967 Report
|
| CD 234.5 | | | | | | | | |
|
| CD 235 | | 8 000v | | 1926 | 1941< | Start date per McDougalds. | Unique to PYREX (1924-1941). | 1967 | The Glass Insulator in America 1967 Report
|
| CD 236 | | Primary | | 1869> | 1921< | | Unique to BROOKFIELD (1869-1921) | 1976 | Millhollands Most About Glass Insulators Bicentennial Edition
|
| CD 237 | | 13 500v | | 1870> | 1967< | | Unique to HEMINGRAY (1865-1970) | 1967 | The Glass Insulator in America 1967 Report
|
| CD 238 | | Primary | | 1870> | 1967< | | Unique to HEMINGRAY (1865-1970) | 1967 | The Glass Insulator in America 1967 Report
|
| CD 238.1 | | | | 1870> | 1967< | | Unique to HEMINGRAY (1865-1970) | 1995 | 1995 Price Guide for Insulators
|
| CD 238.2 | | | | 1946> | 1969< | | Unique to ARMSTRONG Á (1946-1969) | 1990 | Insulators A History and Guide to North American Glass Pintype Insulators
|
| CD 238.6 | | | | | | | | |
|
| CD 239 | | Primary | | 1951 | | 1951 start per N.R. Woodward | KIMBLE (1952-1970) or HEMINGRAY (1865-1970) | 1967 | The Glass Insulator in America 1967 Report
|
| CD 239.2 | | Primary | | 1952> | 1970< | | Unique to KIMBLE (1952-1970) | 1976 | Millhollands Most About Glass Insulators Bicentennial Edition. Not listed in Woodward's 1988 Report
|
| CD 240 | | 13 500v | | 1927 | 1941< | Start date per McDougalds. | Unique to PYREX (1924-1941). | 1967 | The Glass Insulator in America 1967 Report
|
| CD 240.2 | | Primary | | | | | NO NAME or NO EMBOSSING | 1976 | Millhollands Most About Glass Insulators Bicentennial Edition
|
| CD 240.5 | | Primary | | 1926 | 1941< | Start date per McDougalds. | Unique to PYREX (1924-1941). | 1976 | Millhollands Most About Glass Insulators Bicentennial Edition
|
| CD 241 | | 6 600v | | 1916~ | 1967< | Start date per Locke biography | Unique to HEMINGRAY (1865-1970). | 1967 | The Glass Insulator in America 1967 Report
|
| CD 241.2 | | 6 600v | | 1870> | 1967< | | Unique to HEMINGRAY (1865-1970) | 1976 | Millhollands Most About Glass Insulators Bicentennial Edition
|
| CD 242 | | 10 000v | | 1870> | 1967< | | Unique to HEMINGRAY (1865-1970) | 1967 | The Glass Insulator in America 1967 Report
|
| CD 243 | | 15 000v | | 1870> | 1967< | | Unique to HEMINGRAY (1865-1970) | 1967 | The Glass Insulator in America 1967 Report
|
| CD 244 | | | Pomona or Crosstop | 1892~ | 1895~ | | Unique to NO EMBOSSING Line construction use from ~1892 to 1895 | 1976 | Millhollands Most About Glass Insulators Bicentennial Edition
|
| CD 244.5 | | | | | | | Unique to GREELEY | 1990 | Insulators A History and Guide to North American Glass Pintype Insulators
|
| CD 245 | | Primary | | 1883 | 1892 | | Unique to T-H. (1883-1892) | 1973 | The Glass Insulator A Comprehensive Reference
|
| CD 245.2 | | | | | | | | |
|
| CD 246 | High Voltage Double Petticoat | 10 000v | | | | Brookfield 1912 Catalog | | | Never Officially Assigned
|
| CD 247 | | Primary | | | | | Unique to NO EMBOSSING | 1976 | Millhollands Most About Glass Insulators Bicentennial Edition
|
| CD 247.3 | | | | | | | | |
|
| CD 248/311/311 | Montana | 15 000v | Montana or Stacker | | | | HEMINGRAY (1865-1970) or PYREX (1924-1941) | 1967 | The Glass Insulator in America 1967 Report
|
| CD 249 | Provo | | Provo | 1902 | 1967< | Bob Stahr (7/7/9 note) agreement dated Aug 2 1902 with shipment due 60 days after | Unique to HEMINGRAY (1865-1970) | 1976 | Millhollands Most About Glass Insulators Bicentennial Edition
|
| CD 250 | | Cable | | 1899 | 1899 | | Unique to N.E.G.M.CO. (1899) | 1969 | The Glass Insulator in America 1969 Report
|
| CD 250.2 | | Telephone | | | | | Unique to ERICSSON | 1976 | Millhollands Most About Glass Insulators Bicentennial Edition
|
| CD 251 | | Cable | | 1912< | 1912> | Brookfield 1912 Catalog | | 1967 | The Glass Insulator in America 1967 Report
|
| CD 252 | Knowles Cable | Cable | | 1912< | 1912> | Brookfield 1912 Catalog | | 1967 | The Glass Insulator in America 1967 Report
|
| CD 253 | Knowles Cable | Cable | | 1900 | 1903 | | Unique to KNOWLES (1900-1903) | 1976 | Millhollands Most About Glass Insulators Bicentennial Edition
|
| CD 254 | Knowles Cable | Cable | | 1912< | 1912> | Brookfield 1912 Catalog | | 1967 | The Glass Insulator in America 1967 Report
|
| CD 255 | | Cable | | | | Woodward's 1988 | | | Never Officially Assigned
|
| CD 256 | Manhattan Cable | Cable | Manhattan | | | | Unique to MANHATTAN | 1969 | The Glass Insulator in America 1969 Report
|
| CD 257 | | Cable | Mickey Mouse | | | | HEMINGRAY (1865-1970) or PATENT - OTHER | 1967 | The Glass Insulator in America 1967 Report
|
| CD 258 | | Cable | Roman Helmet | | | | Unique to CABLE | 1976 | Millhollands Most About Glass Insulators Bicentennial Edition
|
| CD 259 | | Cable | Roman Helmet | 1912< | 1912> | Brookfield 1912 Catalog | | 1967 | The Glass Insulator in America 1967 Report
|
| CD 260 | | Cable | Roman Helmet | | | | | 1969 | The Glass Insulator in America 1969 Report
|
| CD 261 | | | | | | | | | Never Officially Assigned
|
| CD 262 | Columbia Single Petticoat | Cable | Baby Columbia | 1912< | 1912> | Brookfield 1912 Catalog | Unique to COLUMBIA | 1967 | The Glass Insulator in America 1967 Report
|
| CD 263 | Columbia | Cable | Columbia | 1912< | 1912> | Brookfield 1912 Catalog | | 1967 | The Glass Insulator in America 1967 Report
|
| CD 264 | Columbia | Cable | Columbia | | | | Unique to COLUMBIA | 1976 | Millhollands Most About Glass Insulators Bicentennial Edition
|
| CD 265 | Fisher | Third Rail | Fisher | 1883> | 1888~ | | FISHER or NO EMBOSSING Electric railway developed mid 1880s in use 'till 1888 | 1973 | The Glass Insulator A Comprehensive Reference
|
| CD 265.1 | | | | | | | | |
|
| CD 266 | Boston Cable | Cable | Boston Cable | 1890> | | | Unique to PATENT - OTHER (1890 Date) | 1967 | The Glass Insulator in America 1967 Report
|
| CD 267 | Boston Cable | Cable | | 1912< | 1912> | Brookfield 1912 Catalog | | 1967 | The Glass Insulator in America 1967 Report
|
| CD 267.5 | | Cable | Straight Sides | 1899 | 1899 | | Unique to N.E.G.M.CO. (1899) | 1976 | Millhollands Most About Glass Insulators Bicentennial Edition
|
| CD 268 | Crown | Cable | Crown | 1895 | 1912> | Brookfield 1912 Catalog | Unique to THE CROWN Pat'd 1895 | 1967 | The Glass Insulator in America 1967 Report
|
| CD 268.5 | | Cable | | 1893 | 1894 | | Unique to STANDARD (1893-1894) | 1976 | Millhollands Most About Glass Insulators Bicentennial Edition
|
| CD 269 | New Jumbo | Cable | Eared Jumbo | 1912< | 1912> | Brookfield 1912 Catalog | OAKMAN MFG.CO. (1890-1897) or JUMBO | 1967 | The Glass Insulator in America 1967 Report
|
| CD 270 | | Cable | | | | | Unique to NO EMBOSSING | 1976 | Millhollands Most About Glass Insulators Bicentennial Edition
|
| CD 271 | | | | | | | | |
|
| CD 272 | | 6 600v | | 1912< | 1912> | Brookfield 1912 Catalog | | 1967 | The Glass Insulator in America 1967 Report
|
| CD 273 | | 5 000v | | 1912< | 1912> | Brookfield 1912 Catalog | Unique to NO EMBOSSING | 1967 | The Glass Insulator in America 1967 Report
|
| CD 274 | High Voltage Double Petticoat | 11 000v | | | | Brookfield 1912 Catalog | | | Never Officially Assigned
|
| CD 275 | | 10 000v | | 1912< | 1912> | Brookfield 1912 Catalog | LOCKE (1892-) or NO NAME | 1967 | The Glass Insulator in America 1967 Report
|
| CD 276 | | | | | | | | | Never Officially Assigned
|
| CD 277 | Extra Large Top Groove Double Petticoat | 6 600v | | | | Brookfield 1912 Catalog | | | Never Officially Assigned
|
| CD 278 | | | | | | | | | Never Officially Assigned
|
| CD 279 | | | | | | | | | Never Officially Assigned
|
| CD 280 | | Primary | | | | | | 1967 | The Glass Insulator in America 1967 Report
|
| CD 281 | | 10 000v | | | | | HEMINGRAY (1865-1970) or LYNCHBURG ¨ (1923-1925) | 1967 | The Glass Insulator in America 1967 Report
|
| CD 282 | Provo | 13 200v | Provo | 1897 | | Included in 1897 Electrical Appliance Catalog | | 1967 | The Glass Insulator in America 1967 Report
|
| CD 283 | Provo | 15 000v | Provo | 1897 | | Included in 1897 Electrical Appliance Catalog | | 1967 | The Glass Insulator in America 1967 Report
|
| CD 284 | Floy | 11 000v | | 1912< | 1912> | Brookfield 1912 Catalog | Unique to FLOY | 1967 | The Glass Insulator in America 1967 Report
|
| CD 285 | 4-inch Edison | | Edison | 1892 | | | Unique to NO EMBOSSING Pat'd 1892 | 1967 | The Glass Insulator in America 1967 Report
|
| CD 286 | | | | 1892> | | | Unique to LOCKE (1892-) | 1976 | Millhollands Most About Glass Insulators Bicentennial Edition
|
| CD 286.9 | | | | 1886> | 1898< | | Unique to WESTINGHOUSE (1886-1898) | 1990 | Insulators A History and Guide to North American Glass Pintype Insulators
|
| CD 287 | | 10 000v | | 1895 | 1912> | Start date per Locke biography Brookfield 1912 Catalog | LOCKE (1892-) or NO NAME. NO NAME manufactured by Brookfield. | 1967 | The Glass Insulator in America 1967 Report
|
| CD 287.1 | | | | 1894 | 1895 | Dates per Locke biography. | Unique to LOCKE (1892-). Manufactured by Brookfield. | 1976 | Millhollands Most About Glass Insulators Bicentennial Edition
|
| CD 287.2 | | | | 1891 | 1894 | Dates per Locke biography | Unique to BROOKFIELD (1869-1921). | 1973 | The Glass Insulator A Comprehensive Reference
|
| CD 288 | Mershon | 12 000v | Mershon | 1912< | 1912> | Brookfield 1912 Catalog | | 1967 | The Glass Insulator in America 1967 Report
|
| CD 289 | | 18 000v | | 1912< | 1912> | Brookfield 1912 Catalog | LOCKE (1892-) or NO EMBOSSING | 1967 | The Glass Insulator in America 1967 Report
|
| CD 289.9 | | | | 1889 | 1893 | Dates per Locke biography. | Unique to PATENT - OTHER Pat'd 1889. | 1990 | Insulators A History and Guide to North American Glass Pintype Insulators
|
| CD 290 | | | | | | | | | Never Officially Assigned
|
| CD 291 | | | | | | | HEMINGRAY (1865-1970) or NO NAME | 1976 | Millhollands Most About Glass Insulators Bicentennial Edition
|
| CD 292 | Lachine Triple Petticoat | Primary | | | | | | 1967 | The Glass Insulator in America 1967 Report
|
| CD 292.5 | | | | 1900 | 1903 | | Unique to KNOWLES (1900-1903) | 1976 | Millhollands Most About Glass Insulators Bicentennial Edition
|
| CD 293 | | Primary | | 1897 | | | Unique to LOCKE (1892-) | 1976 | Millhollands Most About Glass Insulators Bicentennial Edition
|
| CD 293.1 | | Primary | | 1892> | | | Unique to LOCKE (1892-) | 1988 | The Glass Insulator in America 1988 Report
|
| CD 294 | | | | 1899 | 1899 | | Unique to N.E.G.M.CO. (1899) | 1976 | Millhollands Most About Glass Insulators Bicentennial Edition
|
| CD 295 | | 10 000v | | 1870> | 1967< | | Unique to HEMINGRAY (1865-1970) | 1967 | The Glass Insulator in America 1967 Report
|
| CD 296 | | 10 000v | | 1912< | 1912> | Brookfield 1912 Catalog | | 1967 | The Glass Insulator in America 1967 Report
|
| CD 297 | | 15 000v | | 1912< | 1912> | Brookfield 1912 Catalog | | 1967 | The Glass Insulator in America 1967 Report
|
| CD 298 | | | Ballerina | | | | Unique to NO EMBOSSING | 1976 | Millhollands Most About Glass Insulators Bicentennial Edition
|
| CD 299 | | 11 000v | | 1869> | 1921< | 1912< Brookfield 1912 Catalog | Unique to BROOKFIELD (1869-1921) | 1967 | The Glass Insulator in America 1967 Report
|
| CD 299.1 | | 10 000v | | 1902 | 1903 | | Unique to PRISM ¬ (1902-1903) | 1976 | Millhollands Most About Glass Insulators Bicentennial Edition
|
| CD 299.2 | | Primary | | 1920 | 1930 | | Unique to NO EMBOSSING (FRY 1920-1930) | 1976 | Originally CD 315.5? Millhollands Most About Glass Insulators Bicentennial Edition. Not listed in 1979 Price Guide
|
| CD 299.7 | | | | | | | | |
|
| CD 300 | | 20 000v | | 1912< | 1912> | Brookfield 1912 Catalog | LOCKE (1892-) or BROOKFIELD (1869-1921) | 1967 | The Glass Insulator in America 1967 Report
|
| CD 301 | | | | | | | Unique to NO EMBOSSING | 1976 | Millhollands Most About Glass Insulators Bicentennial Edition
|
| CD 301.2 | | Primary | | 1920 | 1930 | | Unique to NO EMBOSSING (FRY 1920-1930) | 1988 | The Glass Insulator in America 1988 Report
|
| CD 301.5 | | | | 1870> | 1967< | | Unique to HEMINGRAY (1865-1970) | 1976 | Millhollands Most About Glass Insulators Bicentennial Edition. Not listed in Woodward's 1988 Report
|
| CD 302 | 7-inch Muncie | 15 000v | Muncie | 1870> | 1967< | | Unique to HEMINGRAY (1865-1970) | 1967 | The Glass Insulator in America 1967 Report
|
| CD 303.5 | | | Provo | 1870> | 1967< | | Unique to HEMINGRAY (1865-1970) | 1990 | Insulators A History and Guide to North American Glass Pintype Insulators
|
| CD 303/310 | 9-inch Muncie | 20 000 | Muncie | 1870> | 1967< | | Unique to HEMINGRAY (1865-1970) | 1967 | The Glass Insulator in America 1967 Report
|
| CD 304/310 | | | Coolie Hat | | | | HEMINGRAY (1865-1970) or NO EMBOSSING | 1976 | Millhollands Most About Glass Insulators Bicentennial Edition. Not listed in 1979 Price Guide
|
| CD 305 | Small Top Groove Triple Petticoat | 7 500v | | | | Brookfield 1912 Catalog | | | Never Officially Assigned
|
| CD 306 | | | | 1923 | 1925 | | Unique to LYNCHBURG ¨ (1923-1925) | 1973 | The Glass Insulator A Comprehensive Reference
|
| CD 307 | | 10 000v | Viking Helmet | 1870> | 1967< | | Unique to HEMINGRAY (1865-1970) | 1967 | The Glass Insulator in America 1967 Report
|
| CD 308 | Cable | 6 600v | Viking Helmet | 1912< | 1912> | Brookfield 1912 Catalog | NO EMBOSSING or NO NAME | 1967 | The Glass Insulator in America 1967 Report
|
| CD 309 | | | Beal's | 1899 | | | Unique to BEAL'S Pat'd 1899 | 1990 | Insulators A History and Guide to North American Glass Pintype Insulators
|
| CD 309.5 | | | | 1886> | 1898< | | Unique to WESTINGHOUSE (1886-1898) | 1990 | Insulators A History and Guide to North American Glass Pintype Insulators
|
| CD 310 | | | | | | | | |
|
| CD 311 | | | | | | | | |
|
| CD 312 | | | | | | | Unique to NO EMBOSSING | 1990 | Insulators A History and Guide to North American Glass Pintype Insulators. Previously sleeve to CD 249 has been dropped in 2003 PG.
|
| CD 313 | | | | | | | Unique to NO EMBOSSING | 1990 | Insulators A History and Guide to North American Glass Pintype Insulators
|
| CD 313.1 | | | | | | | Unique to NO EMBOSSING | 1990 | Insulators A History and Guide to North American Glass Pintype Insulators
|
| CD 314 | | | | | | | Unique to NO EMBOSSING | 1990 | Insulators A History and Guide to North American Glass Pintype Insulators. Previously sleeve to CD 317.7 has been dropped in 2003 PG.
|
| CD 315 | Type HG | | | 1902 | 1903 | | Unique to PRISM ¬ (1902-1903) | 1967 | The Glass Insulator in America 1967 Report
|
| CD 315.5 | | | | | | | | 1979 | 1979 Milholland's Suggested Insulator Price Guide. Not in McDougald's
|
| CD 316 | | 7 500v | | 1869> | 1921< | 1912< Brookfield 1912 Catalog | Unique to BROOKFIELD (1869-1921) | 1967 | The Glass Insulator in America 1967 Report
|
| CD 316.5 | | | | | | | | 1979 | 1979 Milholland's Suggested Insulator Price Guide. Not in McDougald's
|
| CD 317 | | Lightning Rod | Candlestick or Bell Chambers | 1877> | | | Unique to CHAMBERS Pat'd 1877 | 1973 | The Glass Insulator A Comprehensive Reference
|
| CD 317.5 | | Lightning Rod | | 1877> | | | Unique to CHAMBERS Pat'd 1877 | 1973 | The Glass Insulator A Comprehensive Reference
|
| CD 317.7 | | | | 1883> | 1910< | (1893-1910 per Bob Stahr note) | Unique to H.G.CO. | 1990 | Insulators A History and Guide to North American Glass Pintype Insulators
|
| CD 317.8/313/313/313.1 | | | | 1902 | | | Unique to PATENT - OTHER Pat'd 1902 | 1990 | Insulators A History and Guide to North American Glass Pintype Insulators
|
| CD 317.9 | | | | | | | Unique to NO EMBOSSING | 1976 | Millhollands Most About Glass Insulators Bicentennial Edition
|
| CD 318 | Niagara High Potential | 20 000v | | 1892> | 1912> | Brookfield 1912 Catalog | Unique to LOCKE (1892-) | 1967 | The Glass Insulator in America 1967 Report
|
| CD 319 | Special High Potential | 21 000v | | 1892> | 1912> | Brookfield 1912 Catalog | Unique to LOCKE (1892-) | 1967 | The Glass Insulator in America 1967 Report
|
| CD 320 | | 17 000v | | 1924> | 1941< | | Unique to PYREX (1924-1941) | 1967 | The Glass Insulator in America 1967 Report
|
| CD 321 | | | Bat Ears | 1902 | 1903 | | PRISM ¬ (1902-1903) or PATENT - OTHER | 1969 | The Glass Insulator in America 1969 Report
|
| CD 322 | | 23 000v | | 1927 | 1941< | Start date per McDougalds. | Unique to PYREX (1924-1941). | 1967 | The Glass Insulator in America 1967 Report
|
| CD 323 | | 30 000v | | 1926 | 1941< | Start date per McDougalds. | Unique to PYREX (1924-1941). | 1967 | The Glass Insulator in America 1967 Report
|
| CD 324 | | 35 000v | | 1932 | 1941< | Start date per McDougalds. | Unique to PYREX (1924-1941). | 1967 | The Glass Insulator in America 1967 Report
|
| CD 325 | | 40 000v | | 1926 | 1941< | Start date per McDougalds. | Unique to PYREX (1924-1941). | 1967 | The Glass Insulator in America 1967 Report
|
| CD 326 | | 45 000v | | 1932 | 1941< | Start date per McDougalds. | Unique to PYREX (1924-1941). | 1967 | The Glass Insulator in America 1967 Report
|
| CD 327 | | 50 000v | | 1926 | 1941< | Start date per McDougalds. | Unique to PYREX (1924-1941). | 1967 | The Glass Insulator in America 1967 Report
|
| CD 328 | | 55 000v | | 1932 | 1941< | Start date per McDougalds. | Unique to PYREX (1924-1941). | 1967 | The Glass Insulator in America 1967 Report
|
| CD 328.2 | | | | 1924> | 1941< | | Unique to PYREX (1924-1941) | 1995 | 1995 Price Guide for Insulators
|
| CD 329 | | | | | | | | | Never Officially Assigned
|
| CD 330 | | 66 000v | | 1932 | 1941< | Start date per McDougalds. | Unique to PYREX (1924-1941). | 1967 | The Glass Insulator in America 1967 Report
|
| CD 331 | | 70 000v | | 1930 | 1941< | Start date per McDougalds. | Unique to PYREX (1924-1941). | 1967 | The Glass Insulator in America 1967 Report
|
| CD 332 | | | | | | | | | Never Officially Assigned
|
| CD 333 | | | | 1902 | 1903 | | Unique to PRISM ¬ (1902-1903) | 1973 | The Glass Insulator A Comprehensive Reference
|
| CD 338 | | 16 000v | | 1869> | 1921< | | Unique to BROOKFIELD (1869-1921) | 1967 | The Glass Insulator in America 1967 Report
|
| CD 342 | | 25 000v | | 1892> | | | Unique to LOCKE (1892-) | 1967 | The Glass Insulator in America 1967 Report
|
