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Rotary Drill

Description: Patent for a rotary drill.
Date: January 6, 1903
Creator: Seed, Leonard F.
Partner: UNT Libraries Government Documents Department

Combined Hatchet and Wire-Tightener.

Description: Patent for a device that operates as a hatchet and as a wire-twisting device, so that "slack may be taken up in fence-wires as fast as it occurs" (lines 11-12). The wire-tightener is two triangles stick out from the side of the hatchet, where the operator can pinch the wire.
Date: January 5, 1897
Creator: Keck, Edgar A.
Partner: UNT Libraries Government Documents Department

Connector and Releaser

Description: Patent for a connecting device that can be implemented in various situations, and can be instantly detached in emergency situations.
Date: January 2, 1917
Creator: Pena, Manuel V.
Partner: UNT Libraries Government Documents Department
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