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Plow

Description: Patent for a plow with adjustable height and depth with a locking mechanism.
Date: July 1, 1902
Creator: Michalka, Joseph
Partner: UNT Libraries Government Documents Department

Hog-Catcher.

Description: Patent for a hog catcher, which has a trigger operated spring loaded claw to catch the leg of a hog and lead it on a chain.
Date: December 1, 1908
Creator: Reichert, Henry
Partner: UNT Libraries Government Documents Department

Cotton-Chopper

Description: Patent for Cotton Chopper. To help in the aid of chopping cotton instead of using a hoe.
Date: March 1, 1921
Creator: Wilson, William J.
Partner: UNT Libraries Government Documents Department

Cultivator.

Description: Patent provides for an improved "guiding of the cultivator through the movement of the seat" (lines 17-18). The plow is guided by the driver using the seat and his foot to guide the cultivator and plow.
Date: October 1, 1918
Creator: Wilson, William J.
Partner: UNT Libraries Government Documents Department
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