Trolley-Pole.
Description:
Patent for trolley-poles for electric cars which provides "a simple, inexpensive, and highly efficient trolley-wire finder, and one which is readily applicable to trolley-poles such as at present in use and is adapted to be quickly and easily raised to an operative position and when released is adapted to gravitate to a position below and out of the way of the trolley-wire" (lines 15-22).
Date:
December 11, 1900
Creator:
Schroeter, William & Kautzmann, August
Item Type:
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Partner:
UNT Libraries Government Documents Department