Car-Replacer
Description:
Patent for car replacer. It is an improvement to "what is called a 'frog' or a 'shoe'." The invention involves "two frogs or shoes which are used together" and are used "in such a way as to replace a car truck. . ." (Ledbetter)
Date:
December 1, 1914
Creator:
Ledbetter, Louis H.
Item Type:
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Partner:
UNT Libraries Government Documents Department