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Mechanical Movement

Description: Patent for mechanical movement that aids in operating a gin automatically.
Date: December 5, 1916
Creator: Tucker, Roger V.
Partner: UNT Libraries Government Documents Department

Self-Signaling Device For Railroads.

Description: Patent for a self-signalling device for railroads that is simple and efficient. Instructions and illustration included.
Date: April 11, 1916
Creator: Littlepage, Rufus E.
Partner: UNT Libraries Government Documents Department
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