UNT Libraries Government Documents Department - 441 Matching Results

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Ignition System for Gas-Engines.

Description: Patent for improvements to ignition system for gas internal combustion engines that is simple, compact and serves as "a combination coil, distributer, interrupter and condenser for use in connection with storage batteries and low tensioned magnetos not timed to the engine shaft."
Date: September 14, 1920
Creator: Kelly, James

Cutlery-Sharpener.

Description: Patent for a cutlery sharpener "which may be used for dressing down the edges of knives," "may be employed in the kitchen to rapidly condition kitchen knives," (line 16, lines 18-20) and create different types of beveled edges on a blade. It provides instructions and illustrations.
Date: June 18, 1918
Creator: Ball, Ewart M.

Texas Health Service Region 8 Annual Report: 2017

Description: Annual financial report of the Texas Department of State Health Services documenting income, expenditures, and other relevant financial information for fiscal year 2017. The report covers topics such as Hurricane Harvey, Zika Virus/ other diseases, and child safety.
Date: 2017
Creator: Texas. Department of State Health Services.

Railway-Tie.

Description: Patent for an invention relating to the railway tie that aims to produce "a tie which is adapted to be constructed of reinforced concrete" (lines 14-16). Other objectives and illustrations of invention are included.
Date: June 5, 1917
Creator: Shearer, Frederick C.

Railroad-Tie

Description: Patent for a railroad tie “which is so constructed as to enable the rails to have resiliency” (lines 16-17) including instructions and illustrations.
Date: October 9, 1915
Creator: Shearer, Frederick C.

Botella Creek Quadrangle

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 1:62500
Date: 1941
Creator: United States. Army. Corps of Engineers.
Location: 28.38 -100.12
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