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Improvement in Air-Pressure Fluid-Vents.

Description: Patent for "new and useful improvements in air-pressure automatic fluid vents for the use in the discharge of all liquids" (lines 3-6), including instructions and illustrations.
Date: December 25, 1877
Creator: Park, Hardy B.
Partner: UNT Libraries Government Documents Department

Improvement in Harness.

Description: Patent for an economically designed harness that can be attached and detached to the animal with greater simplicity.
Date: June 25, 1872
Creator: Ellis, Ira
Partner: UNT Libraries Government Documents Department

Improvement in Plows.

Description: Patent for an improvement in plow design, including illustrations.
Date: February 25, 1873
Creator: Nichols, James R.
Partner: UNT Libraries Government Documents Department

Mechanical Motor.

Description: Patent for an improved and efficient "in motors adapted especially for domestic use, its object being to provide a cheap, compact, durable, and efficient automatic motive mechanism which may be utilized for drivers various household apparatus" including instructions and illustration.
Date: May 25, 1880
Creator: Miller, Noah J.
Partner: UNT Libraries Government Documents Department

Millstone-Dress.

Description: Patent for "a new and improved mode of dressing millstones for the purpose of grinding wheat and grain into meal flour" (lines 4-7) including instructions and illustrations.
Date: July 25, 1854
Creator: Gaines, Edmund P.
Partner: UNT Libraries Government Documents Department

Hydrocarbon-Burner

Description: Patent for a hydrocarbon burner. Illustrations included.
Date: July 25, 1911
Creator: Herpin, Edward Peter
Partner: UNT Libraries Government Documents Department

Staple-Setting Implement.

Description: Patent for certain new and useful improvements in staple setting implements, including instructions and illustrations.
Date: July 25, 1899
Creator: Schmidt, Charles Henry
Partner: UNT Libraries Government Documents Department

Stalk Cutter

Description: Patent for a stalk cutter. Illustration included.
Date: September 25, 1906
Creator: Stevenson, William Crook
Partner: UNT Libraries Government Documents Department

Stalk Cutter.

Description: Patent for a new and improved stalk cutter. This design "consists in certain improvements in the construction of [devices for cutting corn and cotton stalks] . . . [and] [t]he object of the invention is to simplify and cheapen the construction and arrangement of means for adjusting the pitch of the sides without affecting the usefulness or efficiency of the device; and to that end such means consist, essentially, in a single-rack bar, an operating-lever, and two links connecting said lever with… more
Date: October 25, 1881
Creator: Horn, John W.
Partner: UNT Libraries Government Documents Department

Steam-Engine

Description: Patent for improvements to be made upon steam engines, with description of parts and use and illustrations.
Date: May 25, 1886
Creator: Cross, David L.
Partner: UNT Libraries Government Documents Department

Hub for Vehicle Wheels.

Description: Patent for a new and improved wheel-hub. This design "has for its object the provision of a simple and effective separable hub composed of the fewest possible number of parts and capable of resisting strain in every direction. [The] hub is made with a central box for receiving the axle spindle, and having a central enlargement or collar on its outer side. The two body portions of the hub are set upon the box and fit up against the collar. They are provided on their opposing faces with lugs, whi… more
Date: June 25, 1889
Creator: Clark, Edward D. & Clark, Simmion C.
Partner: UNT Libraries Government Documents Department

Thill-Coupling.

Description: Patent for a simple and inexpensive thill-coupling that "can be conveniently applied to any ordinary vehicle, which is arranged in such a way that rattling is positively prevented, and which, when the thills are dropped, permits them to be freely lifted from the coupling; also to a modified form of the device designed to prevent rattling only" (lines 12-18).
Date: December 25, 1894
Creator: Parker, Daniel
Partner: UNT Libraries Government Documents Department

Storage-Condenser and Lint-Cotton Conveyer.

Description: Patent for a storage-condenser and lint-cotton conveyor. It forms lint-cotton into a bat so it can be delivered to a baling machine. with this invention, "a battery or batteries of gins can continuously discharge lint-cotton to a mechanism for conveying the same to a point in juxtaposition to cotton baling or pressing mechanism, and the necessity of stopping the gins during the time the bale is being tied, where a single press-box, or single pressing mechanism is used, is avoided, thus enabling… more
Date: February 25, 1896
Creator: Tennison, John S.
Partner: UNT Libraries Government Documents Department

Plaque and Picture Hanger.

Description: Patent for a new and improved holder for plaques and pictures. This design "is to provide a simple and cheap device for conveniently hanging painted or ornamental plaques, plates, tiles, and similar decorative objects" (lines 15-18).
Date: July 25, 1882
Creator: Marucheau, Elizabeth L.
Partner: UNT Libraries Government Documents Department

Tire-Armor.

Description: Patent for "a flexible protector adapted to be applied to a tire" (lines 8-9).
Date: September 25, 1917
Creator: Oatman, Duke
Partner: UNT Libraries Government Documents Department

Mowing Machine

Description: Patent for various refinements in mowing machines.
Date: August 25, 1914
Creator: Caruthers, Edgar
Partner: UNT Libraries Government Documents Department

Stock Food and Method of Preparing the Same

Description: Patent for a new method to produce stock feed at a low cost, by "treating finely divided organic matter containing cellulose with certain acids under pressure, thereby freeing the cellulose and other carbohydrates," to make the feed more easily absorbable by animals (lines 13-23).
Date: May 25, 1915
Creator: Walker, Thomas Bailey
Partner: UNT Libraries Government Documents Department

Nut Lock.

Description: Patent for a device for mounting for rotary cutting disks. It will be a safer way to work with well drilling operations
Date: August 25, 1914
Creator: Hughes, Howard R.
Partner: UNT Libraries Government Documents Department

Mud Guard.

Description: Patent for an attachable mud guard for any vehicle, including instructions and illustrations.
Date: August 25, 1914
Creator: Johnson, Tom L.
Partner: UNT Libraries Government Documents Department

Tool For Driving Corrugated Fasteners.

Description: Patent for a tool with "a magazine adapted to feed corrugated fasteners to a driving plunge" (lines 13-14), including instructions and illustrations.
Date: August 25, 1914
Creator: Thompson, Carl S.
Partner: UNT Libraries Government Documents Department

Tie-Plate.

Description: Patent for imrpoved tie plates that will prevent the rails from wearing down the ties.
Date: April 25, 1916
Creator: Barnes, Ned E.
Partner: UNT Libraries Government Documents Department

Tool for Truing and Dressing Commutators.

Description: Patent for a tool "for truing and dressing the commutators of dynamo motors... especially designed for truing and dressing the commutators of motors employed for propelling cars" (lines 9-14).
Date: June 25, 1907
Creator: Frick, Claus Henry
Partner: UNT Libraries Government Documents Department

Track-Level.

Description: Patent for a track level, which is used to measure the lay of the land that a road is being built through.
Date: August 25, 1908
Creator: Young, Benjamin F.
Partner: UNT Libraries Government Documents Department
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