Switch-Thrower for Electric Railways
Description:
Patent for a switch-thrower for use with electric railways. This invention uses switch tongues via solenoids and engages a connection between the solenoids and the switch tongue. Illustrations included.
Date:
February 22, 1910
Creator:
Posey, James A. & Dunaway, John F.
Item Type:
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Partner:
UNT Libraries Government Documents Department