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Punch.

Description: Patent for a metal punch for use on cold metal. It is designed to sit atop a blacksmith's anvil.
Date: December 24, 1901
Creator: Tevebaugh, Henry C.
Partner: UNT Libraries Government Documents Department

Coupling.

Description: Patent for a coupling to be used by military vehicles, unique in its "simplicity, rapidity in attachment and detachment, strength and durability" (lines 19-21).
Date: May 24, 1921
Creator: Speece, Russell. W.
Partner: UNT Libraries Government Documents Department
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