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Plow.

Description: Patent for "new and useful improvements in plows; and it has for its object the production of simple and highly-efficient means for regulating the depth and penetration of the plowshare in all kinds and conditions of soil." (Lines 10-15) Includes instructions and illustrations.
Date: October 22, 1895
Creator: Sinclair, James & Sellers, John
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Plow.

Description: Patent for improvement in plows by using a “combination of mold-board, land-bar, and share, which will effectually shed the land and prevent the latter from adhere to it.” (Lines 15-18) Illustration is included.
Date: May 26, 1891
Creator: Brown, William Franklin
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Ditcher.

Description: Patent for "new and useful improvements in Ditchers" (lines 5-6).
Date: July 7, 1903
Creator: Brown, John Dayton
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Cultivator.

Description: Patent for a cultivator that is easily adjustable and works between rows of plants. It consists of two expansible side-beams, a fixed cross bar, sliding cross bars, pivoted rods, and a toothed lever latch.
Date: April 11, 1893
Creator: Robinson, Nelson B.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Plow

Description: Patent for a plow with adjustable handlebars and a better guidance system for depth and position in the ground.
Date: January 29, 1907
Creator: Tucker, Samuel Houston
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department
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