Italian railway traction wire insulators
By Paolo De Pasqual; posted September 5, 2011
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Four different styles of insulators designed to support catenary wire for railway contact line. From left: Richard Ginori 2-parts, Richard-Ginori unipart for 1 wire, Richard-Ginori unipart for 2 wires, Verbano unipart for 2 wires with bronze crown. |