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Lever Scraper for Cleaning Plows.

Description: Patent for a new and improved lever scraper for cleaning plows. This design "relates to improvements in plows, the object being to remove quickly and readily from the mold-board the earth which, in plowing stiff, waxy, or greasy soils, adheres thereto; and it consists in the construction and novel arrangement of a scraper-blade and of the actuating mechanism therefor" (lines 9-15).
Date: November 8, 1887
Creator: Tucker, Argyle W.
Partner: UNT Libraries Government Documents Department

Sulky Plow.

Description: Patent for a new and improved sulky-plow. This design "has for its objects to provide simple and efficient means whereby the plow may be caused to run level when breaking upon uneven ground, or, when after breaking, when one wheel is run in a furrow previously formed. These objects [the design] attain[s] by . . . the mechanism for lowering or elevating the [plow] for the purpose of leveling it" (lines 10-20).
Date: September 28, 1886
Creator: Brown, Peter C. & Bragg, Thomas P.
Partner: UNT Libraries Government Documents Department

Moldboard

Description: Patent for improvements in plow mold-boards, specifically for shedding sticky soil, and includes illustrations and description.
Date: April 8, 1913
Creator: Martin, William A. & Coleman, Robert J.
Partner: UNT Libraries Government Documents Department

Moldboard.

Description: Patent for a moldboard that is used for plows. Improvements on the moldboard include a simplified method of adding plaster of Paris coating.
Date: January 6, 1914
Creator: Ferris, James S.
Partner: UNT Libraries Government Documents Department
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