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  Partner: UNT Libraries Government Documents Department
 County: Cherokee County, TX
Safety-Valve.

Safety-Valve.

Date: October 10, 1893
Creator: Cameron, Charles Hoyle
Description: Patent for an improved safety valve for boilers that consists of a valve chamber with a socket at its bottom, a valve seat with a steam outlet, a valve in the socket, a steam inlet tube that passes through and below the valve, a piston mounted in a guide chamber, a spring that holds the piston, a guide chamber with a valve seat, and a steam cylinder.
Contributing Partner: UNT Libraries Government Documents Department
Car-Coupling.

Car-Coupling.

Date: April 14, 1891
Creator: Chandler, Richard
Description: Patent for improvements in automatic car-couplers by providing "the means for automatically coupling cars without exposing the operator to the risk and danger of going between the cars when coupling,” (lines 12-15) includes illustration.
Contributing Partner: UNT Libraries Government Documents Department
Cart-Scale.

Cart-Scale.

Date: August 8, 1893
Creator: Coupland, Benjamin C. & Hough, Franklin T.
Description: Patent for light, strong, and inexpensive bale weighing scales that "employ a truck or sulky frame, suitable for transporting goods; furthermore, means combined with said frame whereby the goods may be readily weighed; furthermore, means for supporting the goods on the truck independent of the weighing mechanism" (lines 13-19).
Contributing Partner: UNT Libraries Government Documents Department
Improvement in Machines for Destroying Cotton Worms.

Improvement in Machines for Destroying Cotton Worms.

Date: September 1, 1874
Creator: Davis, Nicholas A.
Description: Patent for a machine to distribute poison to destroy Cotton Worms, including illustrations.
Contributing Partner: UNT Libraries Government Documents Department
Dumping-Car.

Dumping-Car.

Date: August 6, 1895
Creator: Dunman, William M.
Description: Patent for a dumping-car that "can be operated by two men to discharge its contents with a comparatively small amount of exertion on the part of the operators" (lines 14-17). The car is developed to hold gravel, &c., and can be easily dumped.
Contributing Partner: UNT Libraries Government Documents Department
Music-Holder.

Music-Holder.

Date: October 27, 1891
Creator: French, Clarence E.
Description: Patent for an improved music-holder. The music-holder is comprised of a base adapted to be secured to a music rest with a standard pivoted on the base. The standard is fixed with a spring-pressed shaft in order to press the book to the music stand.
Contributing Partner: UNT Libraries Government Documents Department
Alto Quadrangle

Alto Quadrangle

Date: 2010
Creator: Geological Survey (U.S.)
Description: Satellite image topographic map of a portion of Texas from the United States Geological Survey (USGS) project. The map includes towns, historic or notable sites, bodies of water, and other geologic features. Scale 1:24,000
Contributing Partner: UNT Libraries Government Documents Department
Alto Quadrangle

Alto Quadrangle

Date: 1973
Creator: Geological Survey (U.S.)
Description: Topographic map of a portion of Texas from the United States Geological Survey (USGS) project. The map includes towns, historic or notable sites, bodies of water, and other geologic features. Scale 1:24,000
Contributing Partner: UNT Libraries Government Documents Department
Alto Quadrangle

Alto Quadrangle

Date: 1976
Creator: Geological Survey (U.S.)
Description: Topographic map of a portion of Texas from the United States Geological Survey (USGS) project. The map includes towns, historic or notable sites, bodies of water, and other geologic features. Scale 1:24000
Contributing Partner: UNT Libraries Government Documents Department
Alto Quadrangle

Alto Quadrangle

Date: 2013
Creator: Geological Survey (U.S.)
Description: Topographic map of a portion of Texas from the United States Geological Survey (USGS) project. The map includes towns, historic or notable sites, bodies of water, and other geologic features. Scale 1:24000
Contributing Partner: UNT Libraries Government Documents Department
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