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Valve

Description: Patent for a valve. Illustration included.
Date: February 21, 1905
Creator: Kinnison, Hallah C.
Partner: UNT Libraries Government Documents Department

Safety-Stirrup.

Description: Patent for improvements in safety-stirrups by providing a device to release the rider’s foot safely if the rider accidentally fall from a horse; and means to retain the movable member of the stirrup in its closed or open position. (Lines 10-17) Illustration is included.
Date: March 22, 1904
Creator: Parrish, Ezekiel L.
Partner: UNT Libraries Government Documents Department

Grapple

Description: Patent for a grapple. This invention is designed to engage a building block so as to prevent injury from accidental disengagement. Illustration included.
Date: January 29, 1907
Creator: Smith, George W.
Partner: UNT Libraries Government Documents Department

Building Structure

Description: Patent for building frame structures with interlocking timbers that allows for easy movement of the timbers to provide ventilation when needed.
Date: February 19, 1907
Creator: Yoakum, Robert
Partner: UNT Libraries Government Documents Department
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