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Wrench.

Description: Patent for new design for a wrench that is a "simple, efficient, and inexpensive one adapted for operating on nuts, pipes, rods and other objects." (Lines 11-13) Illustration included.
Date: May 8, 1900
Creator: Willmann, Joseph
Partner: UNT Libraries Government Documents Department

Wire Fence.

Description: Patent for wire fencing using wooden and iron posts to be more readily seen by cattle, including illustration.
Date: November 8, 1853
Creator: Meriwether, William H.
Partner: UNT Libraries Government Documents Department

Pipe-Coupling

Description: Patent for a device that allows two pipes to be connected without the need of creating threads on the end of pipes.
Date: March 8, 1902
Creator: Willmann, Joesph
Partner: UNT Libraries Government Documents Department

Spring Bed-Bottom.

Description: Patent for the improvement of bedsteads using a spring bottom-construction with zig-zag wire, including illustration.
Date: August 8, 1854
Creator: Meriwether, William Hunter
Partner: UNT Libraries Government Documents Department
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