UNT Libraries Government Documents Department - 134 Matching Results

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Artificial Leg.

Description: Patent for an artificial leg that has an improved ankle joint and a socket for the stump. It is also more comfortable than other artificial legs.
Date: February 12, 1895
Creator: Chapman, Edward
Item Type: Refine your search to only Patent

Automatic Railway-Gate.

Description: Patent for an automatic railway gate that consists of a picket shaft under the rails, cranks between the rails that are connected to the picket shaft, springs holding the shaft, tread rails that run along the rails and join the cranks, and guide blocks along each tread rail.
Date: February 13, 1894
Creator: Warren, Governor D.
Item Type: Refine your search to only Patent

Automobile-Rack.

Description: Patent for improved automobile racks that are elevated to accomplish the following tasks: removing paint from the automobile, and make the automobile more accessible during construction.
Date: February 10, 1920
Creator: Cleveland, David P.
Item Type: Refine your search to only Patent

Boiler-Cleaning Compound.

Description: Patent for a boiler-cleaning compound made up of "an improved compound having sodium hydrate for a base, and having certain subordinate ingredients whereby its efficiency is increased, and whereby the action of the sodium hydrate is so modified that no detriment to the boiler iron will result" (lines 10-16).
Date: February 19, 1895
Creator: Hill, Martin L.
Item Type: Refine your search to only Patent

Book Adjuster.

Description: Patent for a new and improved book-adjuster. This design consists in "[t]he combination, with the holder having the horizontal longitudinal recess and the vertical screw-threaded aperture, of the base-piece, the adjusting-screw swiveled at its lower end in the said base-piece, and the spring-catch" (lines 3-8).
Date: February 8, 1887
Creator: Adair, Irvine James
Item Type: Refine your search to only Patent

Cable Reeling and Pulling Truck

Description: Patent for the cable reeling and pulling truck. This invention was made to ease the process of cable reeling and pulling by trucks and for improvements to the safety of this process. Illustrations are provided.
Date: February 12, 1918
Creator: Alberts, James
Item Type: Refine your search to only Patent

Car-Door.

Description: Patent for "an improved freight car door so supported that it will not be shaken or jarred off and can be easily opened and closed at all times no matter how heavily loaded the car may be." (Lines 16-20) Includes instructions and illustrations.
Date: February 26, 1895
Creator: Allen, Thomas C.
Item Type: Refine your search to only Patent

Cedar Hill State Park

Description: Map of Cedar Hill State Park in Dallas county, Texas showing access roads, camp sites, park amenities, and some trails. The map also lists the park regulations governing park water activities, the boat launch, and general rules of conduct.
Date: February 2015
Creator: Texas. Parks and Wildlife Department.
Item Type: Refine your search to only Map
Location: None

Clamp.

Description: Patent for a new clamp to improve support functionality in household construction, including illustration.
Date: February 13, 1906
Creator: Stevens, John J.
Item Type: Refine your search to only Patent
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