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Plow.

Description: Patent for a plow, which can cover two rows at a time and which can be used to put out insecticide in the fields.
Date: March 10, 1908
Creator: Farrington, Johnathan W.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Flue-Cleaner.

Description: Patent for a flue cleaner for steam boilers, which has easily replaceable parts.
Date: November 10, 1908
Creator: Brown, James William
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Wagon Step.

Description: Patent for a new and improved wagon-step. This design "consist[s] of the support-piece adapted to be secured to the side of a wagon-bed and formed with a chamber having parallel inclined end walls, extended shoulders, and parallel inclined end walls, in combination with the step formed with a head to fit the chamber of the support-piece, and a lifting and holding hook" (lines 7-15).
Date: June 10, 1890
Creator: Nichols, Eliza A.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Mechanical Power.

Description: Patent for a new and improved engine. This design "relates to mechanical powers, the object being to combine with an ordinary tread-wheel mechanical advices adapted to be operated by horse-power to revolve said wheel. The invention consists in the features of construction and combination of parts" (lines 9-14).
Date: July 10, 1883
Creator: Perrin, William J.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department
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