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Combined Switch Socket and Plug

Description: Patent for a combined switch socket and plug for lamps and light bulbs. Illustrations included.
Date: December 13, 1910
Creator: McNeel, William Pinkney
Partner: UNT Libraries Government Documents Department

Aeroplane

Description: Patent for an aeroplane which has its equilibrium maintained by the operator through levers that bring the plane up or down.
Date: December 6, 1910
Creator: McManus, Augustus F. W.
Partner: UNT Libraries Government Documents Department
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