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Car Coupling.

Description: Patent for a new and improved coupling for railroad cars. This design "consists in a lever pivoted in the front of the top of the draw-head and provided at its outer end with an aperture, through which the coupling-pin is passed into the aperture in the draw-head, below which lever another lever is pivoted, hanging vertically across the front-opening of the draw-head, and provided at the upper part of its inner edge with a projection, so that when the coupling-link pushes the lower lever inward… more
Date: January 31, 1882
Creator: Griffin, James Lee
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Partner: UNT Libraries Government Documents Department

Grain-Toller.

Description: Patent for a simple device that's placed in a grinding mill to automatically extract and regulate the amount of grain being withdrawn.
Date: October 25, 1921
Creator: Perkins, Thomas F.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Clothes-Pin

Description: Patent for a clothes pin. Illustrations included.
Date: September 20, 1910
Creator: Wiley, Alvin Herbert & Banger, John Edward Armenious
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Partner: UNT Libraries Government Documents Department

Clothes-Pin.

Description: Patent for a wire clothes pin that is attached to the clothesline and is easily opened or closed to attach or remove clothes.
Date: March 19, 1907
Creator: Burleson, Pleasant Wright
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Partner: UNT Libraries Government Documents Department

Car Coupler.

Description: Patent for a new and improver coupler for railroad cars. This design "consists, first, in a transversely-arranged bar supported by suitable hangers secured to the end of the car a suitable distance above the draw-bar, each end of said transverse bar being provided with hand-wheels having a notch on their outer periphery, with which engage weighed pawls suitably pivoted to the side of the car; secondly, in an arm extending from said transverse bar for supporting the link" (lines 22-31).
Date: July 12, 1881
Creator: Farnam, Stephen
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Car-Coupling.

Description: Patent for a new and improved coupling for railroad cars. This design "relates to a car-coupling constructed with draw-heads having stationary hooks and recesses in their sides, and provided with pivoted hooks held in place by springs, and provided with a trip plate and lever, and with chains and a lever, whereby the cars will couple themselves when run together, can be readily uncoupled, will uncouple themselves when thrown from the track, and can be prevented from coupling when run together" … more
Date: May 5, 1885
Creator: Griffin, James Lee
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Partner: UNT Libraries Government Documents Department

Car Coupling.

Description: Patent for a new and improved coupling for railroad cars. This design's "objects are, first, to couple cars of various altitudes; second, to couple the cars automatically; third, to uncouple from the top or side of the car; [and] fourth, to dispense with pins" (lines 16-20). It consists in a "draw-head [that] is provided with an elastic cover having a link-lifting arm secured thereto, a lever for oscillating said cover, performing the duplex function of disengaging the link and permitting its e… more
Date: November 11, 1890
Creator: Burns, John Calvin
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Burglar Alarm.

Description: Patent for a new and improved burglar alarm. This design "consists in the combination of the lock-frame with a pivoted plate which is connected to it at one end, and which plate carries the nipple to receive the catch, and is provided with sharp points to catch in the jamb of the door, with a sidewise-moving trigger, which is operated by the door, and a set-screw for securing the lock-plate in position upon the door" (lines 13-21).
Date: June 26, 1883
Creator: Wright, William Henry
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department
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