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Kafir-Corn-Heading Machine.

Description: Patent for an improved Kafir corn heading machine.
Date: June 1, 1909
Creator: Norris, John, Jr.
Partner: UNT Libraries Government Documents Department

Mechanical Movement.

Description: Patent for a mechanical movement, which reduces the level of power needed to operate a mechanical motor pump for wells.
Date: July 2, 1907
Creator: Kirby, William Buckingham
Partner: UNT Libraries Government Documents Department

Governor for Spring Motors

Description: Patent for an improved governor specifically for spring motors, but it can also be applied to other motors.
Date: April 11, 1905
Creator: Kirby, William Buckingham
Partner: UNT Libraries Government Documents Department
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