UNT Libraries Government Documents Department - 150 Matching Results

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Cotton Planter.

Description: Patent for an improvement in cotton-planters.
Date: April 5, 1881
Creator: McFall, Mark M.

Cotton-Press

Description: Patent for improvements to parts arrangement in construction of a cotton press.
Date: May 27, 1884
Creator: Heflin, Cyrus David

Cultivator.

Description: Patent for a cultivator used for sub-soiling and cultivating small grain.
Date: December 1, 1891
Creator: Thomas, James C.

Cultivator-Disk Journal.

Description: Patent for a cultivator disk journal, which is more efficient than previous models.
Date: January 17, 1911
Creator: Doyle, Edward Silas

Cultivator-Standard

Description: Patent for a cultivator. Illustrations included.
Date: December 13, 1910
Creator: Yeatts, Edward D.

Cultivator-Standard

Description: Patent for a cultivator standard which allows the pitch and angle of the cultivator to be adjusted.
Date: July 2, 1912
Creator: Yeatts, Edward D.

Curtain-Fixture.

Description: Patent for an improved method of hanging and supporting window shades. It consists of a bracket with overlapping portions that form a sleeve, lugs that hold a roller, and end pieces to cover the end of the bar in the sleeve.
Date: October 10, 1893
Creator: Snapp, James F.

Design for a Fence-Post

Description: Patent for a new, original, and ornamental design for fence posts.
Date: December 4, 1906
Creator: Jasper, Tolbert Fanning

Design for a Trouser-Fastener Member.

Description: Design patent for a trousers-fastener with duplicate compoundly curbed edges converging to a common point.
Date: May 17, 1898
Creator: Salich, August

Detergent Device.

Description: Patent for a washing machine (detergent device) that contains a tank that can hold hand and cold water. This means that the device can be set to have either cold or hot water.
Date: May 8, 1917
Creator: Robinson, Olinthus B.

Device for Handling Cotton.

Description: Patent for for a device that moves cotton from a receptacle and into a gin by way of a fan-blown duct. Illustrations included.
Date: November 24, 1891
Creator: Williams, James L. & Bennett, Levi W.

Dipping-Vat.

Description: Patent for dipping vat used on live animals to remove insect infestation with a reduced risk of injury to the animal.
Date: October 18, 1919
Creator: Mullins, Thomas L.

Dirigible Headlight for Vehicles.

Description: Patent for dirigible headlight for vehicles where the headlights are adapted to turn with the steering of the vehicle, or may be manually deflected independently of the vehicle steering.
Date: November 30, 1920
Creator: Poindexter, Franklin E.

Disk Plow

Description: Patent for disk plow. Illustration included.
Date: April 2, 1907
Creator: Leuty, Clyde Clifford

Display-Cabinet

Description: Patent for a display cabinet "whereby laces and the like may be displayed and dispensed from the cabinet" (lines 10-11). Illustrations included.
Date: December 29, 1908
Creator: Martin, Lemuel T.

Display Rack

Description: Patent for a display rack. Illustrations included.
Date: January 31, 1911
Creator: Hendrix, Julius M.

Distributer for Cotton Gin Feeders.

Description: Patent for a new and improved cotton-gin distributor. This design consists in "the combination, with the casing having an upper vertical portion and chutes diverging from the lower end of the same, of an oscillating valve mounted in the said upper portion, the rotary fans or knockers mounted in the upper ends of said chutes, and mechanism for simultaneously operating said fans or knockers and valve" (lines 16-23).
Date: December 10, 1889
Creator: Williams, James Leonhard

Draft Equalizer.

Description: Patent for an improved double tree adapted to be used without single-trees designed to equalize the draft in case on horse gets ahead of the other in a draft team.
Date: July 18, 1882
Creator: Jones, Jeremiah C. & Robertson, Alexander W.

Draft-Equalizer

Description: Patent for an improved three-horse equalizer for draft horses.
Date: February 20, 1883
Creator: Kerby, George M.

Draft Evener

Description: Patent for invention that "relates to four-horse draft equalizers, and is well adapted for use on plows-- gang-plows, sulky-plows, and grain-plows-- and may be used also on wagons and other vehicles drawn by horse-power" (lines 8-12). Illustrations are included
Date: March 15, 1902
Creator: Sleight, Milton W.

Drill Bit

Description: Patent for drill bit, adapted for use in boring (or drilling) of oil wells with bit shank and enlarged head of angularly mounted rotary cutters (for outward cutting of well walls).
Date: January 3, 1922
Creator: Thomas, Martin E.

Electric Belt.

Description: Patent for an electric belt producing "an exceedingly gentle and moderate [current], so as to insure the precise remedial results desired" (lines 91-93) including illustrations.
Date: August 27, 1889
Creator: Everett, Charles

Engine-Starter

Description: Patent for an engine starter that prevents backfiring.
Date: April 23, 1912
Creator: Everly, William D.
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