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Mechanical Movement.

Description: Patent for a mechanical movement using a crank to operate the lazy-tongs through the medium of a pitman, guided by a pair of parallel wires and, a reciprocating bar guided by a socket to produce the reciprocating motion. Illustration is included.
Date: February 10, 1891
Creator: Baker, George W.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Electric Car-Brake.

Description: Patent for improvements in electrically controlled car-brakes with the various purposes of coupling and uncoupling, putting on and taking off brakes, signaling from car to car or train to car, lighting trains, and other purposes to which it may be adapted, including illustrations.
Date: November 10, 1891
Creator: Collier, James Dallas; Miller, James K. Polk & Kirby, John H.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Electric Car-Coupling.

Description: Patent for invention that applies the use of electricity to various purposes of coupling and uncoupling, putting on and taking off brakes; signaling from car to car, train to car, or vice versa; lighting trains; and other purposes to which it can be adapted, including illustrations.
Date: November 10, 1891
Creator: Collier, James Dallas; Miller, James K. Polk & Kirby, John H.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department
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