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Improvement in Sewing Machines

Description: Patent for "a new Improved Sewing-Machine" that "has for its object to provide more useful and efficient machines than those now in use."
Date: November 16, 1869
Creator: Cleaver, P. J.
Partner: UNT Libraries Government Documents Department

Improvement in Sewing-Machine.

Description: Patent for improvements to the sewing machine. The patent includes instructions and illustrations.
Date: November 16, 1869
Creator: Clever, P. J.
Partner: UNT Libraries Government Documents Department

Improvement in Tire-Tighteners.

Description: Patent for improvement in tire-tighteners to contract a tire upon its felly without removal.
Date: November 27, 1876
Creator: Martin, James
Partner: UNT Libraries Government Documents Department

Feed-Trough

Description: Patent for feed trough. This is an improvement to the feed trough which already exists. This trough is "cylindrical in form" and allows for easier and cleaner access for those tending to the animals.
Date: November 24, 1914
Creator: Fechner, Albert H.
Partner: UNT Libraries Government Documents Department

Condenser for Cotton-Gins

Description: Patent for a condenser for cleaning cotton gins. Illustrations included.
Date: November 21, 1911
Creator: Riemenschneider, Adolph
Partner: UNT Libraries Government Documents Department
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