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Cotton-Chopper

Description: Patent for an improved type of cotton chopper that thins rows of plants on both flat and rough terrain. Includes illustrations and instructions.
Date: June 10, 1913
Creator: Hellums, Oscar S.
Partner: UNT Libraries Government Documents Department

Shock Absorber.

Description: Patent for shock absorbers the permit bodily movement on one of the parts to which these devices are usually connected in a vehicle.
Date: June 11, 1912
Creator: Rife, Stanford Walton
Partner: UNT Libraries Government Documents Department

Gin Compress

Description: Patent for improvements upon the cotton gin-compress which includes driven screws with gearing to make the compress "more effective than that heretofore employed"(lines 10-11) machinery.
Date: June 3, 1919
Creator: Dunlap, Samuel H.
Partner: UNT Libraries Government Documents Department

Coupling

Description: Patent for a coupler designed to connect the pipes of train cars. Illustrations included.
Date: June 23, 1908
Creator: Mc.Millan, Thomas B.
Partner: UNT Libraries Government Documents Department
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