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Process of Producing Metallic Zinc

Description: Patent for a process of producing metallic zinc. Illustration included.
Date: November 22, 1910
Creator: Dawson, Oliver B.
Partner: UNT Libraries Government Documents Department

Combined Shade and Curtain-Pole Bracket.

Description: Patent for combined shade and curtain pole brackets to "be attached to the upper sash of the window" (lines 14), removable, and adjustable, with illustrations.
Date: April 11, 1916
Creator: Levingston, Thomas C. & Van Epps, Nettie M.
Partner: UNT Libraries Government Documents Department

Implement for Cutting and Handling Prickly-Pear

Description: Patent for an implement for cutting and handling prickly pear for use in clearing land.
Date: February 11, 1913
Creator: Brown, Royal H.
Partner: UNT Libraries Government Documents Department

Differential

Description: Patent for improvements in motor vehicle differentials by connecting axle sections to a worm gear.
Date: February 11, 1919
Creator: Brown, Charles Henry
Partner: UNT Libraries Government Documents Department

Gasket-Retainer

Description: Patent for a gasket retainer for hoses.
Date: May 28, 1912
Creator: Ramage, Jonathan Wade
Partner: UNT Libraries Government Documents Department

Composite Railway-Tie.

Description: Patent for a railway tie made from concrete and iron, which is more durable than previous ties of this type.
Date: November 5, 1907
Creator: Smith, John
Partner: UNT Libraries Government Documents Department

Tire

Description: Patent for an improvement to the tire. Designed to increase tire endurance.
Date: December 19, 1919
Creator: Brown, Archie E.
Partner: UNT Libraries Government Documents Department

Automatic Train Stop

Description: Patent for train signal to indicate it will stop.
Date: November 7, 1916
Creator: Bulla, Melbern B.
Partner: UNT Libraries Government Documents Department

Cab-Signal and Automatic Stop

Description: Patent for a cab-signal and automatic stop that "relates to railway safety appliances and has particular reference to signals carried preferably within the locomotive cab." (lines 9-12) includes instruction and illustrations.
Date: November 7, 1916
Creator: Bulla, Melbern Bernie
Partner: UNT Libraries Government Documents Department

Tag-Fastener

Description: Patent for a device that attaches a tag to an item with rope or cord wrapping.
Date: March 14, 1916
Creator: Hine, Frank B.
Partner: UNT Libraries Government Documents Department

Threshold

Description: Patent for an improved threshold to fit the bottom of a door more properly to "prevent the entrance of dust, wind, and rain" (lines 16-17).
Date: May 11, 1915
Creator: Krause, Ernest
Partner: UNT Libraries Government Documents Department

Projection Apparatus

Description: Patent for projection apparatus to project moving pictures on to screens.
Date: November 14, 1916
Creator: Norte, Francisco
Partner: UNT Libraries Government Documents Department

Container

Description: Patent for container of heavy fluids and greases able to expel the contents through an opening. This is intended to replace ordinary salve jars, which do not protect contents from contaminants.
Date: June 14, 1921
Creator: Bronson, Arthur S.
Partner: UNT Libraries Government Documents Department

Threshold.

Description: Patent for an improvement for thresholds to consist of a single metal plate with an arched central portion and laterally-projected flanges that is cheaper and easier to make. The threshold will create a tight joint with the bottom of a door to prevent water and dust from entering through the bottom of the door.
Date: April 11, 1916
Creator: Krause, Ernest
Partner: UNT Libraries Government Documents Department

Coin-Wrapping Device.

Description: Patent for a coin wrapper (primarily used in banks) that uses a strip of carbon paper to create an imprint of the coins contained inside, which will remain after the coins are removed. The purpose of this is to create a record of the original number of coins to facilitate their counting and verification.
Date: November 15, 1921
Creator: Mohr, Arthur D.
Partner: UNT Libraries Government Documents Department

Automatic Train Signal

Description: Patent for new automatic train signal. It was invented to improve train signaling systems for automatic trains.
Date: November 19, 1918
Creator: Bulla, Melburn Bernie
Partner: UNT Libraries Government Documents Department

Cutter-Head

Description: Patent for a cutter head, related to cutter heads used for woodworking machinery, including instructions and illustrations.
Date: November 24, 1914
Creator: Crawford, John Mack
Partner: UNT Libraries Government Documents Department

Wire Clamp or Grip

Description: Patent for a wire clamp or grip. Illustration included.
Date: March 10, 1908
Creator: Eubank, Josephus H. & Merchant, W. B.
Partner: UNT Libraries Government Documents Department

Car Journal Lubricating Machine.

Description: Patent for employed who related to car journal lubricating machine and oiling all classes of railroad cars and streetcars. Also, its benefits to improve the construction and increase the efficiency of machines of this character.
Date: April 4, 1916
Creator: Fleischer, Lewis Bernard
Partner: UNT Libraries Government Documents Department

Gate.

Description: Patent for a gate "in which the one hinge point is adapted to be shifted to cause the gate to swing in one direction or the other... [by] providing means for shifting the hinge point of the gate from a carriage or a wagon on the roadway without leaving the latter" (lines 11-13, 15-17); including instructions and illustrations.
Date: November 11, 1913
Creator: Craig, Sam A.
Partner: UNT Libraries Government Documents Department

Windmill

Description: Patent for windmill
Date: January 30, 1917
Creator: MacEwen, Benjamin J.
Partner: UNT Libraries Government Documents Department

Pump Working Barrel.

Description: Patent for a pump working barrel, construction of glass pump cylinder
Date: November 11, 1913
Creator: Kilburn, John Franklin
Partner: UNT Libraries Government Documents Department

Job Press Standardizer

Description: Patent for job press.
Date: January 23, 1917
Creator: McMath, William S.
Partner: UNT Libraries Government Documents Department

Packing-Gasket

Description: Patent for a packing gasket comprising a soft metal sleeve formed to a non-leaking joint between connected pipes.
Date: November 6, 1920
Creator: Allison, Jesse H.
Partner: UNT Libraries Government Documents Department
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