Texas Patents - 8 Matching Results

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Apparatus for Forming Gun Barrels.

Description: Patent for an apparatus for forming gun barrels that twists a sheet of metal into a tube for the gun barrel at a slight angle, while slightly flattening the tube into an oval shape. This method is supposed to create ribs within the gun barrel.
Date: September 10, 1917
Creator: Cole, William F.
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Partner: UNT Libraries Government Documents Department

Arc-Lamp.

Description: Patent for an arc lamp that features a spring operated clutch mechanism for the upper electrode.
Date: July 10, 1917
Creator: Williams, Theron H.
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Partner: UNT Libraries Government Documents Department

Evaporative Cooler.

Description: Patent for an evaporative cooler/refrigerator that is cooled by the evaporation of water with ventilating tubes to maintain the air condition in shelves. Water is adapted to move through a "cloth, flowing downwardly therethrough and being evaporated therefrom to thereby effectually cool the articles disposed within the refrigerator" (lines 28-31). This patent includes illustrations
Date: March 10, 1914
Creator: Henderson, Thomas A.
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Partner: UNT Libraries Government Documents Department

Horse-Releaser

Description: Patent for a horse releaser that allows the quick removal of horses from a vehicle in case of an emergency.
Date: September 10, 1912
Creator: Burleson, James R.
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Partner: UNT Libraries Government Documents Department

Method of Irrigating Plants

Description: Patent for irrigating plants, trees, shrubs, or others alike by pinpointing where the root has the most moisture to be readily taken up.
Date: September 10, 1918
Creator: Reid, F. Elton
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Partner: UNT Libraries Government Documents Department

Pipe-Cutter.

Description: Patent for a pipe cutter in which "a portion of the material of the pipe is removed to form the cut, instead of the material being displaced and wedge apart without removing".
Date: June 10, 1913
Creator: Johnson, Willie Harry
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Partner: UNT Libraries Government Documents Department

Sifter

Description: Patent for a flour sifter with a double sieve and agitator that can be operated simultaneously. Both sieves are detachable for cleaning.
Date: August 10, 1915
Creator: Green, Shirley M.
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Partner: UNT Libraries Government Documents Department
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