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Plow.

Description: Patent for improvements in plows in which the plow can be “converted into a middle-burster or single-stock, according to the nature of the land and the character of work to be performed.” (Lines 12-15) Illustration is included.
Date: May 24, 1904
Creator: Weldon, Johnathan L.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Spring Trip-Foot

Description: Patent for a spring trip-foot. This invention is designed for use in supporting a small plow carried behind the planter. Illustration included.
Date: February 22, 1910
Creator: Vance, John C.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Drag

Description: Patent for a ground drag for "grading and removing refuse from the surface of the soil" (lines 10-12) that can be steered and that can gather and dispose of the dirt it levels off, including illustrations.
Date: May 11, 1920
Creator: Nelson, Charley E.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Cultivator.

Description: Patent for the improvement of cultivators by allowing the attached shovels to have wider range of motion and customization.
Date: September 28, 1915
Creator: Braune, Friedrich
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department
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