Trolley-Wire Holder
Description:
Patent for a trolley wire holder that prevents the trolley wheel from coming off the overhead conductor line and automatically releases the trolley wheel from the conductor line when the trolley car arm is pulled down from the conductor line.
Date:
April 9, 1907
Creator:
La Bauve, Valcoure J.
Item Type:
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Patent
Partner:
UNT Libraries Government Documents Department