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Attachment For Surveying Instruments

Description: Patent for attachment for surveying instruments. Illustrations included.
Date: September 6, 1904
Creator: Armstrong, Edward R.
Partner: UNT Libraries Government Documents Department

Aerodrome

Description: Patent for an aerodrome. Illustrations included.
Date: June 6, 1911
Creator: Mayhew, Nathaniel L.
Partner: UNT Libraries Government Documents Department

Can-Closure

Description: Patent for general use to securely close cans containing liquid so that invisible tampering, evaporation, and contamination cannot occur.
Date: January 6, 1920
Creator: Starcke, Eugene P.
Partner: UNT Libraries Government Documents Department

Wall And Floor Brace

Description: Patent for wall and floor brace. Illustration included.
Date: September 6, 1904
Creator: Ettler, John Adolph & Sutherland, John
Partner: UNT Libraries Government Documents Department

Pump.

Description: Patent for a pump. This patent claims improvements in the design of pumps used for oil or water.
Date: March 6, 1906
Creator: Nevins, Ennis M.
Partner: UNT Libraries Government Documents Department

Drilling-Machine

Description: Patent for a rotary drilling machine for drilling oil wells that has a stronger grip than previous drills.
Date: August 6, 1912
Creator: Black, Lee J.
Partner: UNT Libraries Government Documents Department

Feed-Cooler

Description: Patent for a feed-cooler "relates to driers, and more especially to those having vertical shafts; and the object of the same is to produce a machine for cooling and drying molasses feed, hot grain or any granular feed substance or material containing heat or moisture or both" (lines 12-18).
Date: July 6, 1915
Creator: Josey, Jackson E. & Miller, Rudolph C.
Partner: UNT Libraries Government Documents Department

Rotary for Oil-Wells.

Description: Patent for a pipe rotary for use "in sinking oil-wells" (line 10). The patent allows for the power to be applied to the "pipe-sections which constitute the casing of the well" (line 14-15).
Date: February 6, 1906
Creator: Bernard, Horace D.
Partner: UNT Libraries Government Documents Department

Safety Oil-Tank

Description: Patent for improvements to safety oil tanks to prevent explosions, including illustrations.
Date: May 6, 1913
Creator: Smith, James H.
Partner: UNT Libraries Government Documents Department

Heater

Description: Patent for a new and useful heater design "particularly for heating the water in the circulating system of internal combustion engines, such as are used in automobiles" (lines 10-12). Illustrations are included.
Date: June 6, 1916
Creator: Smith, Frederick C.
Partner: UNT Libraries Government Documents Department

Furnace.

Description: Patent for improvements to furnaces which use oil-fueled, stationary or locomotive boilers.
Date: July 6, 1915
Creator: Wilson, George W.
Partner: UNT Libraries Government Documents Department

Handle-Bar.

Description: Patent for "handle-bars for bicycles, velocipedes, and the like; and the primary object is to enable the successful use of animals' horns in the formation thereof and to provide for the adjustment and securing of such handle-bars in either a raised or lowered position or at any point within range of a circular adjustment" (lines 8-15).
Date: September 6, 1898
Creator: Martin, John L.
Partner: UNT Libraries Government Documents Department
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