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Improvement in Feeders for Cotton-Gins.

Description: Patent for the improvement of cotton-gin by feeding cotton in a uniform manner of removing sand and dirt, separating hulls, leaves, and imperfect pods for improved quality and reducing physical labor, including illustration.
Date: September 11, 1860
Creator: Hall, S. Z.
Partner: UNT Libraries Government Documents Department

Cotton-Cleaner.

Description: Patent for a machine that cleans cotton by placing the seed into a rotating cylinder it is carried and removed using air presser through spiral fan blades and pins to rid impurities, including illustrations.
Date: September 11, 1860
Creator: Smith, Charles
Partner: UNT Libraries Government Documents Department

Improvement in Gun-Locks.

Description: Patent for gun locks: "This invention relates to the arrangement of a complete hair trigger for Colt's revolving pistols, which is so constructed that it may be adjusted to anyone of said pistols without the assistance of a gunsmith, the only tool required for the purpose being a screw driver." (lines 21-26.)
Date: September 11, 1866
Creator: Schenck, F.
Partner: UNT Libraries Government Documents Department

Improved Medical Preparation.

Description: Patent for an invention of a powder that is said to aid in curing scurvy. The patent includes a description, instructions, but no illustration(s).
Date: June 11, 1867
Creator: Lege, Charles L.
Partner: UNT Libraries Government Documents Department