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Mechanical Power.

Description: Patent for motors “designed for running light machinery – such as well-pumps, churns, sewing-machines, washing-machines, &c.; and it consists in the construction and novel arrangement of parts, as will hereinafter fully described, and particularly pointed out in the claims” (lines 10-15) including instructions and illustrations. “These motors are simple, durable, and efficient, and are not likely to get out of order” (lines 72-73).
Date: June 17, 1884
Creator: Wise, David
Partner: UNT Libraries Government Documents Department

Car-Coupling.

Description: Patent for an automatic car-coupler that operates without someone having to go to between the cars. It is simple and compact.
Date: February 27, 1894
Creator: Calhoun, Cloud B.
Partner: UNT Libraries Government Documents Department
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