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Lap Ring.

Description: Patent for a new and improved carabiner ("lap ring"). This design calls for the hinged bar to interlock more with the body of the ring. This design prevents the stretching of the ring when bearing a heavy load, representing an improvement over previous designs.
Date: February 22, 1881
Creator: Morris, John P.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Car Truck.

Description: Patent for a new and improved car-truck. This design "consists in providing the lateral guide-wheels with long axles which are inclined at an angle of about forty-five degrees to the ordinary truck-wheels, and in providing the bolsters of the truck with a central opening, and otherwise constructing the same with a view to attachment of such inclined axles" (lines 17-24).
Date: February 22, 1881
Creator: Beaumont, Franklin, Jr.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Buckle.

Description: Patent for a new and improved buckle. This design utilizes a knob in addition to the tongue to hold the strap more securely, preventing slippage.
Date: February 22, 1881
Creator: Owen, Abram
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Animal Shears.

Description: Patent for new and improved animal shears. This design calls for a spring with eyes at the ends so that the handles of individual blades may be inserted through them. Then, nuts fasten the individual blades to the spring, which makes sharpening easier and breakage less likely.
Date: February 22, 1881
Creator: Benavides, Cristobal & Arthur, Joshua P.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department
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