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Wheel-Tread

Description: Patent for improved wheel treads specifically for assisting motorists trapped in mud, sand, or the like.
Date: July 1, 1919
Creator: Wheat, Levi M.
Partner: UNT Libraries Government Documents Department

Cotton compressor

Description: Patent for cotton compressor using platens, bearings, pulleys, levels, rods and shafts.
Date: September 1, 1885
Creator: Brown, Maurice T.
Partner: UNT Libraries Government Documents Department

Cotton-Chopper.

Description: Patent for improvements a cotton chopper that "consists of a two-wheeled carriage having a hoe situated to thin the cotton and is operated by bevel gear-wheels, a ratchet-wheel, and a spring" (lines 12-15).
Date: January 1, 1901
Creator: Levings, Enoc
Partner: UNT Libraries Government Documents Department
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