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Cultivation of Soil.

Description: Patent for improvements in soil cultivation, relating "to conserving and preserving moisture in the soil for growing vegetation" (lines 8-10), including illustrations and instructions.
Date: June 10, 1919
Creator: Lyon, Leonidas N.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Cotton Chopper

Description: Patent for a cotton chopper. This device includes improvements that allow the machine's operators to control the movement and the position of the hoes of the cotton chopper.
Date: November 21, 1905
Creator: Jezek, Anton
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department
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