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Cotton-Chopper.

Description: Patent for a cotton chopper, which attaches to a cultivator that throws the dirt out of the way to allow the plants to be chopped more easily.
Date: March 15, 1910
Creator: Arthur, George P.
Partner: UNT Libraries Government Documents Department

Double Acting Cylinder Pump

Description: Patent for double acting cylinder pumps capable of continuous operation and a continuous stream of water, including illustration.
Date: October 15, 1901
Creator: Arnold, Henry B.
Partner: UNT Libraries Government Documents Department
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