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Whip.

Description: Patent for a new and improved whip. This design consists in "[t]he combination, with the spring-wire core and rubber-compound covering of the body of the whip, and the metallic coupling of the detachable screw whip-handle constructed to form a clasp-knife" (lines 85-89).
Date: November 11, 1884
Creator: Turner, Ephraim M.
Partner: UNT Libraries Government Documents Department

Crude Oil Refining Process

Description: Patent for the refinement of crude oil, producing refined oil in an economic manor.
Date: November 11, 1919
Creator: Evens, Jewett G. P.
Partner: UNT Libraries Government Documents Department
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