US2001357 Патенты
UNITED STATES PATENT OFFICE Edouard Guignard, Paris, France, assignor to Société Parisienne pour l’industrie des Chem inside Fer et des Tramways Electriques, Paris, France, a French joint-stock company Applieation July 27, 1933, Serial No. 682,515 In France August 10, 1932. The present invention consist of a novel kind of details in the application to rail or tramway of arrangement of electric trolley wires or traction. Overhead conductors for electrically driven ve Referring to Figure 1. the three main trolley hicles and of a special method of collecting Wires or conductors are indicated as 1
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