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Animal-Trap.

Description: Patent for a new and useful animal trap, including instructions and illustrations.
Date: November 14, 1899
Creator: Johnson, Joshua J.
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Partner: UNT Libraries Government Documents Department

Animal-Trap.

Description: Patent for an improved self-setting trap that can capture and kill animals while preventing them from reaching the bait.
Date: August 28, 1906
Creator: Sheridan, William H.
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Partner: UNT Libraries Government Documents Department

Cotton-Chopper.

Description: Patent for effective removal of cotton plants in an alternating pattern with a standard chopping depth, distance, and speed, with illustrations.
Date: June 28, 1921
Creator: Antoni, Ernst J.
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Partner: UNT Libraries Government Documents Department

Hoe.

Description: Patent for a hoe with "a colter shank at the oval top, affording means whereby the hoe may clear itself from large branching weeds, which is frequently a trouble met with in using hoes having a shank in the center."
Date: August 16, 1921
Creator: Clark, James Robert.
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Partner: UNT Libraries Government Documents Department

Automobile Windlass.

Description: Patent for improved Automobile Windlasses. It is a combination of horizontally disposed tubular sections on the right and left hand, an improvement in the windlass attaching mechanism.
Date: October 11, 1921
Creator: Davis, Marion A.
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Partner: UNT Libraries Government Documents Department

High-Pressure Suction Fan and Blower.

Description: Patent for "a fan which will operate in a continuous and highly efficient manner and increase the air pressure with a reduced power of operation" and "may be used either in conjunction with a cotton gin...or it may be used for any other purpose where suction or blast fans are used" (lines 31-33, 10-15). It includes an illustration.
Date: August 2, 1921
Creator: Blackmon, Enoch J.
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Partner: UNT Libraries Government Documents Department

Conflagration Arrester.

Description: Patent for a new and improved conflagration arrester. This design "is to provide a device by which the sides of a building adjacent to other buildings on fire may be protected by a uniform continuous sheet of water covering the sides of such building" (lines 9-13). It consists in "the combination of a series of inclined arms provided with eyes at their outer ends and having hooks to engage the side of a building, a shelf or deflector, and a rod so connecting the latter pivotally with the eyes o… more
Date: January 20, 1891
Creator: Puckett, Florence N.
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Partner: UNT Libraries Government Documents Department

Conduit Electric Railway.

Description: Patent for a surface trolley for electric railways that operates "upon the surface of the pavement or ground between the tracks of the road, for connecting the car with the motor power, in place of the trolley and over head wires now suspended upon the unsightly poles in the center or at the sides of the street, which are found to be very objectionable on account of their obstructing the passageway in the streets and upon the side walks, and the wires preventing the free movement of fire compan… more
Date: April 11, 1893
Creator: de Voe, William R.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Concrete-Mixer.

Description: Patent for a concrete mixer that keeps the materials low to the ground and has improved mixing and delivery mechanisms.
Date: October 3, 1911
Creator: Foley, Charles H.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Conductor's Train-Book

Description: Patent for a conductor's train-book. This invention if for a conductor to log train movements. Illustration included.
Date: April 12, 1910
Creator: Crane, James C. A.
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Partner: UNT Libraries Government Documents Department

Combined Handle and Toilet Case.

Description: Patent for a new and improved toiletry case. This design consists in "[a] combined hollow parasol or umbrella handle and toilet-case, consisting of an ornamental hollow case having an end opening for the reception of a parasol or umbrella stick, its opposite end provided with a rigid extension-ring, a hinged cover provided with a mirror on its inner face and working against the tension of a coiled spring, and an end lip to said cover to contact with end spring secured to said case, the internal… more
Date: July 26, 1887
Creator: Myers, Ida Louise
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Partner: UNT Libraries Government Documents Department

Combined Cigar-Tip Cutter and Match-Safe.

Description: Patent for a combined cigar tip cutter and match-safe that consists of a shaft, an operating lever, a match box under the lever, a link that attaches the match box to the lever, a coiled spring that is attached to the lever, a curved lever that is lined up to the other lever, a spring connecting the two levers, and a picker.
Date: April 4, 1893
Creator: Briggs, William J.
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Partner: UNT Libraries Government Documents Department

Combination-Tool

Description: Patent for a combination-tool which includes a putty-knife and hammer and claw. The idea is that when one tool is in use, the other portion can be closed away.
Date: May 22, 1906
Creator: Carlton, Thomas R.
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Partner: UNT Libraries Government Documents Department

Combination Device

Description: Patent for a combination device. "This invention relates to devices for operating upon metal in various shapes" (line 8-9). Illustration included.
Date: April 16, 1907
Creator: Royse, John
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Partner: UNT Libraries Government Documents Department

Clothes Pin.

Description: Patent for a new and improved clothespin. This design consists in "[a] wire clothes-pin composed of a pair of spring-coils connected by a loop, the free ends of the wire forming said spring-coils being extended in the direction of said loop and connected by a ring or link which affords a bearing for the said loop when the latter is inserted between the free ends of the wire" (lines 79-85).
Date: August 27, 1889
Creator: Stewart, John Adkerson
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Partner: UNT Libraries Government Documents Department

Acetylene-Gas Generator

Description: Patent for a generator that runs on acetylene gas with a component that releases excess gas in the event the gasometer is overcharged, including illustrations.
Date: November 14, 1905
Creator: Menczer, Samuel A.
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Partner: UNT Libraries Government Documents Department

Adjustable Device for Dressing Down Bearings

Description: Patent for a tool that dresses down bearings. Railroad engine journals and their corresponding bearings show wear over time. When replacing bearings into such a journal, without adaptation of the bearing there will be an improper fit, resulting in "hot journals" or "hot boxes". This tool adapts a bearing to a proper fit for the journal into which it will be installed.
Date: December 12, 1922
Creator: Mitchell, William A.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Coupling.

Description: Patent for a coupling invention that consists of a detachable key member and locking key member for a valve plug. It is meant to improve couplings for detachable handles of drain-cocks.
Date: December 3, 1918
Creator: Copeland, Joe S.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department
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