Trolley Mechanism.
Description:
Patent for a trolley mechanism that is a pivoting "yoke adapted to normally follow being swerved out of line when the car is going around curve of the trolley wire; to prevent catching on cross-wires in case the trolley wheel should leave the line-wire; and to adjust the amount of pivotal action of said yoke with regard to the trolley pole" (lines 13-20).
Date:
November 21, 1893
Creator:
Fuller, James T.
Partner:
UNT Libraries Government Documents Department