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Seed Planter

Description: Patent for a seed planter. This is an improvement on a previous patent, No. 693,724. Illustrations included.
Date: July 14, 1903
Creator: Ledbetter, William H.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Ratchet Wrench.

Description: Patent for a new and improved ratchet wrench. This design "relates to improvements in ratchet-wrenches wherein a handle carrying a rotating head having jaws to grasp a nut is provided with pivoted pawls, so that by oscillating the handle the pawls serve to rotate the head and screw or unscrew the nut, bolt, or other device" (lines 8-14).
Date: March 25, 1884
Creator: Osborn, Adelbert E.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Oil Press Mat.

Description: Patent for a new and improved oil press mat. This design "consists in a mat for oil-presses having its leaves composed of paper-pulp molded by dies or molds into the requisite shape to present a hard and inelastic body to the meal to be pressed, said leaves of molded paper-pulp being provided with a leather backing" (lines 18-24).
Date: April 8, 1884
Creator: Osborn, Adelbert E.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department
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