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Cooking-Stove

Description: Patent for a cooking stove that can be easily replaced with a new one if it breaks.
Date: December 3, 1912
Creator: Earnest, Mettie C.
Partner: UNT Libraries Government Documents Department

Windmill and Engine Coupling.

Description: Patent for a windmill and engine coupling that connects the piston or plunger of a pump to a windmill, engine, or similar motor. The coupling aims to improve the construction of couplings to increase the ease of operation of such motors.
Date: February 13, 1912
Creator: Sheen, Davis
Partner: UNT Libraries Government Documents Department

Rod Coupling

Description: Patent for rod coupling. This invention is for a type of rod couplings formed in sections for use as plunder-rod for wells. Illustration included.
Date: November 6, 1906
Creator: Lynn, John McKenzie
Partner: UNT Libraries Government Documents Department
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