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Fusible Plug.

Description: Patent for a fusible plug for steam boilers in trains that can be easily replaced without the boiler stopping its production.
Date: January 21, 1908
Creator: Hacker, Louis Paul
Partner: UNT Libraries Government Documents Department

Cotton Chopper

Description: Patent for cotton chopper. This invention is on a wheel mounted frame and is adjustable for cutting out sections at desired intervals. Illustration included.
Date: January 15, 1907
Creator: Walter, William Thomas
Partner: UNT Libraries Government Documents Department

Hay-Press

Description: Patent for a hay press that is built with a large capacity and operates with little friction. Illustrations included.
Date: January 26, 1909
Creator: Guthrie, Marion D.
Partner: UNT Libraries Government Documents Department
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