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Draft-Equalizer

Description: Patent for a device that can be attached to the draft tongue of an animal-drawn agricultural machine to equalize resistance and allow it to be drawn evenly in a straight line.
Date: December 25, 1917
Creator: Butts, Jim P.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Low-Pressure Tire-Signal.

Description: Patent for a device that attaches to the valve of an automobile tire and creates a warning noise if the tire pressure is too low. Includes instructions and illustrations.
Date: December 5, 1911
Creator: Collins, Joseph M.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Sash Fastener

Description: Patent for a sash fastener. The invnetion is designed to be of durable use as a window sash fastener. Illustration included.
Date: December 24, 1912
Creator: Flaniken, William F.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department
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