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Guano Distributor

Patent for the distribution of guano for fertilization over a given area of territory.

Date: July 19, 1912

Creator: H. D. Pate

Partner: UNT Libraries Government Documents Department

Patent for a wrench with a head having a pair of rigid jaws to engage the object. One unique use of this wrench is that it can tighten any threaded joint beyond the degree of tightness that can be obtained by pulling the handle of an ordinary wrench in the usual manner.

Date: July 19, 1921

Creator: Duda, Oswald

Partner: UNT Libraries Government Documents Department

Wire Stretcher.

Patent for a new and improved wire stretcher. This design consists in "the combination of a bar provided with a toothed quadrant and with a boss having an overhanging projection at its rear end, an eccentric pivoted on the face of the said boss for holding the wire against the projection, a hand-lever pivoted to the bar, and provided with a spring-detent engaging with a toothed quadrant, a plate pivoted at one end to the hand-lever and provided with an overhanging projection, and a second eccen… more

Date: July 19, 1887

Creator: Mason, James Alexander

Partner: UNT Libraries Government Documents Department

Water Elevator.

Patent for a new and improved water-elevator. This design consists in "a supporting frame, a drum journaled therein, a rope wound on the drum, a bucket attached to the rope, mechanism for turning the drum to lift the bucket, and a fork journaled below the drum and provided with a central arm adapted to catch under the raised bucket resting in the fork to discharge its contents as the fork is tilted" (lines 21-28).

Date: July 19, 1887

Creator: Mefferd, George Washington

Partner: UNT Libraries Government Documents Department

Indicator for Pressure Gages

Patent for an indicator for pressure gages. Illustration included.

Date: July 19, 1910

Creator: Fields, Roberts E.

Partner: UNT Libraries Government Documents Department

Incubator.

Patent for an incubator, which automatically turns all the eggs to allow them to get the same amount of warmth and light.

Date: July 19, 1910

Creator: Gerard, Alonzo

Partner: UNT Libraries Government Documents Department

Thill Coupling.

Patent for a new and improved thill-coupling. This design is "compris[ed of] perforated checks . . . a coupling-bolt, a locking-lever hinged to said bolt, said lever being provided with knob and notch, a cover -plate having groove and catch, and a spring-pin adapted to hold the lever and cover in engagement" (lines 81-87).

Date: July 19, 1887

Creator: Owens, Israel P.

Partner: UNT Libraries Government Documents Department

Pump.

Patent for a new and improved pump. This design "has been specially devised for use in pumping gas, air, or vapor — as in ice-machines, for instance — and mainly with reference to attaining circulation with low pressure; but when operated at high speed considerable pressure may be attained therewith, whether operating upon vapors or liquids, as . . . [the] pump involves a novel mode of operation, in that it possesses characteristics partially common to pumps of the rotary system, as well as to … more

Date: July 19, 1881

Creator: Rose, Thomas

Partner: UNT Libraries Government Documents Department

Trace Carrier.

Patent for a new and improved trace-carrier. This design consists in "the combination of a cylindrical body of elongated form and obliquely arranged and having slots in the upper part thereof to form bars, a central top slot between said bars, and a lower bar having a recess therein, an obliquely-inclined spring-latch extending across one of the open ends of said body, the back-band having a strap to pass around said body, and a girth-strap connected to said lower recessed bar" (lines 13-22).

Date: July 19, 1892

Creator: Wellborn, Samuel Houston

Partner: UNT Libraries Government Documents Department

Manure-Spreader

Patent for a manure spreader that can be connected to the back wheels of a farm wagon. Illustrations included.

Date: July 19, 1910

Creator: Echols, John D.

Partner: UNT Libraries Government Documents Department

Puzzle

Patent for a puzzle. Illustration included.

Date: July 19, 1904

Creator: Strickland, M. Nichols

Partner: UNT Libraries Government Documents Department

Process of Producing Pictures

Patent for a process of producing pictures. Illustration included.

Date: July 19, 1904

Creator: Fields, Moses M.; Edwards, J. W. & Winn, W. M.

Partner: UNT Libraries Government Documents Department

Portable Locomotive-Valve-Seating Machine.

Patent for improvements to valve-seating machines that allows for them to be constructed simply.

Date: July 19, 1921

Creator: Mooney, James J. & Bennet, Richard E.

Partner: UNT Libraries Government Documents Department

Motor

Patent for "a device which may be used for pumping, sawing, drilling, and other analogous purposes, which will be effective in its operation, and which will not be liable to get out of order, and the parts of which will not be liable to get out of alignment with each other" (lines 24-31).

Date: July 19, 1887

Creator: Holmgreen, Julius H.

Partner: UNT Libraries Government Documents Department

Refrigerator

Patent for a refrigerator. Illustrations included.

Date: July 19, 1910

Creator: Conroy, Eliza D.

Partner: UNT Libraries Government Documents Department

Electric Brush

Patent for invention of new and useful improvements of electric brush, adapted for use as a body or flesh brush, with battery that can be easily removed and replaced with accompanying drawings

Date: July 19, 1882

Creator: Williams, Robert, E.

Partner: UNT Libraries Government Documents Department