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Gin.

Description: Patent for improved cotton gins through the "construction and arrangement of the roll box and the ginning devices" (lines 11-12).
Date: December 12, 1911
Creator: Murray, Stephen D.
Partner: UNT Libraries Government Documents Department

Headlight.

Description: Patent for Locomotive-headlights, "and has for its principal object to so construct the lamp and its casing as to permit of the lighting or adjusting the lamp-blaze from the back of the headlight box…” (lines 8-13) including illustrations.
Date: December 2, 1902
Creator: Stanton, James Robertson
Partner: UNT Libraries Government Documents Department

Non-Explosive Oil-Container.

Description: Patent for a protective screen of refractory filaments for "containers holding inflammable, explosive fluids such as naphtha, benzin, gasolene, etc." (lines 10-12)
Date: December 12, 1911
Creator: Ziller, Robert L.
Partner: UNT Libraries Government Documents Department

Gage for Plows.

Description: Patent for a new type of gage for a running plow, that can be adjusted for a specific depth
Date: December 17, 1901
Creator: Wilson, William H.
Partner: UNT Libraries Government Documents Department

Cotton-Chopper Attachment for Cultivators

Description: Patent for a chopping device that can be attached to an existing cultivator, allowing for the use of the cultivator to become a more versatile farm vehicle.
Date: December 24, 1901
Creator: Vickers, John J.
Partner: UNT Libraries Government Documents Department

Card-Cutting Attachment for Printing Presses.Speight,

Description: Patent for a device that can be attached to a printing press, for the express purpose of being able to cut multiple copies of cards from a single sheet of card stock with metal dies.
Date: December 10, 1901
Creator: Speight, Winchester Franklin,
Partner: UNT Libraries Government Documents Department

Combined Cultivator and Planter.

Description: Patent for a new part that attaches to an ordinary cultivator. The device has a plow that runs in front, and a planting mechanism that spreads seeds in the plowed rows. This device makes it possible to plough and plant in one sweep of the field.
Date: December 31, 1901
Creator: Noren, Peter O. & Clyburn, Mile D.
Partner: UNT Libraries Government Documents Department

Harvester Attachment.

Description: Patent for an attachment that cleans and scrapes the drive wheels of mowing machines and harvesters, to keep them free of accumulated mud and running smoothly.
Date: December 24, 1901
Creator: Marshall, John Henry.
Partner: UNT Libraries Government Documents Department

Brush-Cylinder for Cotton-Gins.

Description: Patent for brush cylinders for cotton gins which when clamped have no need to be further secured or fastened.
Date: December 12, 1911
Creator: Murray, Stephen D.
Partner: UNT Libraries Government Documents Department

Gate-Operating Mechanism

Description: Patent for "new and useful Improvements in Gate-Operating Mechanisms" (lines 4-6) including instructions and illustrations.
Date: December 12, 1911
Creator: Wilson, Simeon
Partner: UNT Libraries Government Documents Department

Improvement in Cotton and Corn Planters.

Description: Patent for a new and improved cotton and corn planter design with an axle that has agitators, including illustrations.
Date: December 10, 1878
Creator: Hall, James Madison
Partner: UNT Libraries Government Documents Department

Improvement in Cotton-Condensers.

Description: Patent to improve the compressing-roller design in a cotton gin, to keep the mechanisms from clogging. This is an addition to a previous patent by the same inventor that improved methods of cleaning the cotton. It includes an explanation with references, and illustrations.
Date: December 10, 1878
Creator: Donovan, John T.
Partner: UNT Libraries Government Documents Department

Improvement in Cultivators.

Description: Patent for a new and improved Shovel-Cultivator design with adjustable parts and various shapes of shovels, including illustrations.
Date: December 10, 1878
Creator: Smith, Matthew
Partner: UNT Libraries Government Documents Department

Improvement in Addressing-Machines.

Description: Patent for a new and improved design of addressing-machine which is intended for use in newspaper offices and business purposes in general. It includes illustrations.
Date: December 17, 1878
Creator: Piner, John
Partner: UNT Libraries Government Documents Department

Roller Boring-Drill.

Description: Patent for a boring-drill that can be manufactured cheaply. It provides sufficient space for the casing to follow it in order to prevent the walls from caving in. The patent includes instructions and illustrations.
Date: December 1, 1914
Creator: Hughes, Howard Robard
Partner: UNT Libraries Government Documents Department

Envelop.

Description: Patent for an envelope "whereby the cutting device acts as a partial ejector for the letter" (lines 12-13), including illustrations and instructions.
Date: December 1, 1914
Creator: Donaldson, James Macon
Partner: UNT Libraries Government Documents Department

Improvement in Harrows.

Description: Patent for a new and improved harrow for more flexible use and easier cleaning.
Date: December 15, 1914
Creator: Buckley, James William
Partner: UNT Libraries Government Documents Department

Process of and Apparatus for Sizing Comminuted Material.

Description: Patent for "certain new and useful improvements in process of and apparatus for sizing or classifying comminuted material according to the size of the particles of the material" (lines 13-16), including illustrations and instructions.
Date: December 1, 1914
Creator: Sutton, Henry M.; Steele, Walter L. & Steele, Edwin G.
Partner: UNT Libraries Government Documents Department

Improvement in Fence Posts.

Description: Patent for improvements in fence posts and has "for its primary object to provide a post which may be of extremely simple construction and operation and especially adapted for use in constructing wire fences" (lines 12-15) including instructions and illustrations.
Date: December 29, 1914
Creator: Conner, Elmer E.
Partner: UNT Libraries Government Documents Department

Beet-Harvester

Description: Patent for a beet-harvester that improves the efficiency and lowers the cost of beet-gripping devices, including illustrations.
Date: December 22, 1914
Creator: Stone, John E.
Partner: UNT Libraries Government Documents Department

Pump-Operating Mechanism.

Description: Patent for a new type of pump operator mechanism with a "novel mounting for the air compressing pump" (lines 18-19) and a more compact form. Illustrations included.
Date: December 18, 1917
Creator: Feagin, Luther W.
Partner: UNT Libraries Government Documents Department

Concrete Composition

Description: Patent for a formulation of waterproof concrete that utilizes lava rocks.
Date: December 17, 1918
Creator: Charles E. Barglebaugh
Partner: UNT Libraries Government Documents Department

Chemical Composition

Description: Benjamin R. Harris' legal patent from the United States Patent Office, on the chemical compositions he created which are products with hydrophyllic characters and explaining how he forms them.
Date: December 3, 1935
Creator: Harris, Benjamin R.
Partner: Moody Medical Library, UT

Draft-Equalizer

Description: Patent for a device that can be attached to the draft tongue of an animal-drawn agricultural machine to equalize resistance and allow it to be drawn evenly in a straight line.
Date: December 25, 1917
Creator: Butts, Jim P.
Partner: UNT Libraries Government Documents Department
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