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Internal-Combustion Engine

Description: Patent for an internal-combustion engine with a novel form of rotary valve and other meaningful improvements to a combustion engine.
Date: September 29, 1914
Creator: Clough, George Golden
Partner: UNT Libraries Government Documents Department

Reversible Harness Hame.

Description: Patent for a new and improved hame. This design consists "of wood, properly curved to conform to the configuration of a horse-collar, and having their front and rear sides shaped alike, so that they may be applied interchangeably to the right or left sides to the collar. To accomplish such result [the design] provide[s] each hame with a swiveling trace attachment" (lines 7-14).
Date: September 29, 1885
Creator: Lewis, Lewis
Partner: UNT Libraries Government Documents Department
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