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Means for Utilizing Electrical Energy

Description: Patent for a means of using electricity more efficiently, which entails "utilizing the extra current generated by the break in the circuit of an electromagnetic apparatus" (lines 16-18). Illustrations included.
Date: July 13, 1909
Creator: Perkins, Thomas F.
Partner: UNT Libraries Government Documents Department

Means for Utilizing Electrical Energy

Description: Patent for an apparatus which consists of an electric motor that is operated by a battery and is designed to use electricity more efficiently. Illustrations included.
Date: July 13, 1909
Creator: Perkins, Thomas F.
Partner: UNT Libraries Government Documents Department

Post Hole Digger

Description: Patent for a post hole digger. Illustration included.
Date: December 28, 1909
Creator: Hefner, John M.
Partner: UNT Libraries Government Documents Department

Clothes Pin

Description: Patent for a clothes pin. Illustration included.
Date: April 6, 1909
Creator: Everett, Edgar B.
Partner: UNT Libraries Government Documents Department

Animal Trap

Description: Patent for an animal trap, particularly desgned for rodents and birds, which is able to trap animals without having to be manually reset each time. Illustrations included.
Date: January 19, 1909
Creator: Barron, Nathan J.
Partner: UNT Libraries Government Documents Department
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