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Safety-Valve for Pneumatic Tires.

Description: Patent for a safety valve for pneumatic tires that prevents the tire from exploding from excess pressure.
Date: October 3, 1911
Creator: Burkett, Bruce
Partner: UNT Libraries Government Documents Department

Cotton Blocking Machine

Description: Patent for an inexpensive attachment to a cotton cultivator/checking machine to improve the intake capacity of the cultivator itself. The blocking machine would be used to replace the manual labor task of chopping cotton before insertion into the cultivator for processing.
Date: October 19, 1920
Creator: Ford, Barnie S.
Partner: UNT Libraries Government Documents Department

Animal Poke

Description: Patent for an animal poke which is attached through a nose ring and pulls on the animal if it tries to crawl under or over a fence.
Date: October 4, 1910
Creator: Kelley, Howard T.; Matthews, George N. & Davis, George F.
Partner: UNT Libraries Government Documents Department

Planter Attachment.

Description: Patent for a planter attachment, which allows seeds to be covered with varying depths of soil, that is operated from the seat of the planter.
Date: October 20, 1908
Creator: O'Brian, John B.
Partner: UNT Libraries Government Documents Department
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