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Hollow Auger.

Description: Patent for a new and improved hollow auger. This design "consists in an adjustable hollow auger and an adjustable fore-auger, which are combined together for use with an ordinary brace, and constructed in such a manner that when applied to use the end of the spoke or other article is first beveled by the fore-auger, and the tenon then formed by the hollow auger. The cutters of the fore-auger are formed upon pivoted arms, which are automatically released, and then thrown open by a spring when th… more
Date: October 16, 1883
Creator: Rodman, James A.
Partner: UNT Libraries Government Documents Department

Car Coupling.

Description: Patent for a new and improved coupling for railroad cars. This design "consists in the construction and novel arrangement of the rack-bars seated in ways recessed in the sides of the draw-head, toothed segments engaging therewith, a shaft carrying said toothed segments, and also bearing within the cavity of the draw-head a vibratory arm and a setting-lever, from which the coupling-pin is suspended, connected to said vibratory arm" (lines 24-32).
Date: August 16, 1881
Creator: Stephens, Lawrence Earnest & Pool, George Washington
Partner: UNT Libraries Government Documents Department

Combined Dish-Washer and Churn

Description: Patent for a combined dish-washing machine and churn, with illustration and description of parts.
Date: June 16, 1885
Creator: Fletcher, William Nelson
Partner: UNT Libraries Government Documents Department
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