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Toy Cannon

Description: Patent for an improvement to toy cannons to enable marbles and other spherical objects can be fed into cannon and fired providing a varied range of distance.
Date: March 14, 1916
Creator: Osborn, Carl B.
Partner: UNT Libraries Government Documents Department

Insulator

Description: Patent for Insulator
Date: November 14, 1916
Creator: Williams, Roger A.
Partner: UNT Libraries Government Documents Department
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