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Trolley-Wire Crossing.
Patent for "a trolley-wire crossing in which the bottom part of the cross on which the trolley runs is on a level with the trolley-wire, whereby all hindrances to the trolley are prevented." (Lines 13-17) Includes instructions and illustrations.
Date:
December 3, 1895
Creator:
Kinney, John C.
System:
The Portal to Texas History