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Louis Edward Walkins
George Manypenny Jewett
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Current-Collector Devices For Electrically Propelled Vehicles
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Abstract
20,449. Walkins, L. E., and Jewett, G. M. Sept. 6. Electric railways and tramways on a third rail system. Conductors or third rails are made of iron or steel A with their tread covered with copper B. This tread may be attached as shown, and may be welded on.
GB189720449D1897-09-061897-09-06Improvements in Current Conducting Rails for Electric Railway Systems.
ExpiredGB189720449A
(en)