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Harrow Attachment for Cultivators.

Description: Patent for Harrow Attachment for Cultivators to replace shovels or blades.
Date: November 25, 1913
Creator: Lancaster, Harris E.
Partner: UNT Libraries Government Documents Department

Automatic Railway-Switch.

Description: Patent for a railway-switch by enabling the switch operate automatically when a train is passing by. Illustration is included.
Date: June 25, 1901
Creator: Wilson, James Newton
Partner: UNT Libraries Government Documents Department

Centrifugal Machine

Description: Patent for centrifugal machine. This invention is specific to centrifugal machines used as sugar-driers to separate the molasses from crystallized sugar.
Date: August 25, 1903
Creator: Kennon, James Daniel
Partner: UNT Libraries Government Documents Department

Bicycle Lock

Description: Patent for a bicycle lock. Illustration included.
Date: December 25, 1906
Creator: Hayford, Samuel & Hayford, Kirby
Partner: UNT Libraries Government Documents Department

Back-Band Hook

Description: Patent for "a simple and inexpensive construction of hook which is capable of ready and convenient adjustment and with which different articles of cloth, such as may be on hand, may be used as a back-band, and also so formed as to prevent cutting or tearing of the back-band with which it is used and to be quickly and positively clamped in position on the band" (lines 13-21).
Date: June 25, 1901
Creator: Pool, Robert C.
Partner: UNT Libraries Government Documents Department

Automatic Stopping Mechanism for Trains

Description: Patent for an automatic stopping mechanism for trains. Illustration included.
Date: October 25, 1910
Creator: Mingo, William, Jr.
Partner: UNT Libraries Government Documents Department

Automatic Siphon

Description: Patent for an automatic siphon. This invention is intended to for the purpose of draining cellars and basements. Illustration included.
Date: September 25, 1906
Creator: Ackley, George D.
Partner: UNT Libraries Government Documents Department

Automatic Valve

Description: Patent for an automatic valve, "designed to automatically control the water-supply to a suitable reservoir through the operation of a float (lines 9-11), with illustrations.
Date: April 25, 1905
Creator: Pinkerton, Henry S.
Partner: UNT Libraries Government Documents Department

Back Band Buckle

Description: Patent for back band buckle. Illustration included.
Date: October 25, 1904
Creator: Smith, James B.
Partner: UNT Libraries Government Documents Department

Cash-Register.

Description: Patent for a simple and inexpensive cash-register that is accurate and alerts the customer to the price. The operator must charge the correct amount for the purchase.
Date: September 25, 1894
Creator: Johnson, William W.
Partner: UNT Libraries Government Documents Department

Car Construction.

Description: Patent for "a construction which will permit the speedy and easy removal of brake supporting blocks or equivalent parts from the lower or floor frame of a car and the substitution of others without displacement or injury of other parts of the car." (Lines 13-17) Includes instructions and illustrations.
Date: December 25, 1894
Creator: Coffin, Walter E.
Partner: UNT Libraries Government Documents Department

Car-Coupling.

Description: Patent for "a simple, safe, and practical coupling for cars, arranged to couple at one time as many cars as may be desired, and to operate automatically so as to avoid all necessity of going between the cars, and adapted to use the ordinary link and to couple with cars having a higher or lower draw bar than itself." (Lines 7-14) Includes instructions and illustrations.
Date: December 25, 1894
Creator: Elliott, James W.
Partner: UNT Libraries Government Documents Department

Breast-Strap for Harness.

Description: Patent for "a breast-strap so constructed as to obviate pressure on the windpipe of the horse and to transfer such pressure to the shoulders; to obviate chafing or rubbing of the breast-strap upon the shoulders, and to permit them to move freely in advance of each other as a result of the movements of the horse." (Lines 12-18) Includes instructions and illustrations.
Date: December 25, 1894
Creator: Russell, Charles H.
Partner: UNT Libraries Government Documents Department

Car Wheel.

Description: Patent for a new and improved car wheel. This design "consists in the combination, with a railroad-car axle having wheel-bearings of equal diameter throughout their whole lengths, of wheels the peripheries of which are provided with central flanges dividing each into two treads, the said wheels adapted to be pressed on the said bearings aforesaid, and to be removed therefrom, reversed, and again pressed thereon whenever the wear of the first tread shall render the same necessary" (lines 12-21).
Date: March 25, 1884
Creator: Melvin, Josiah W. & Clute, William H.
Partner: UNT Libraries Government Documents Department

Boot Cleaner.

Description: Patent for a new and improved boot cleaner. This design "affords facilities for readily and conveniently scraping all parts of the boot or shoe. The heel is scraped on [a] semicircular portion located at the top of the arch, the sides of the sole by the arms, the upper hollow of the foot by the projections, [and] the toe by the lower side of the arch or bow" (lines 38-45).
Date: May 25, 1886
Creator: Scovel, Purley A.
Partner: UNT Libraries Government Documents Department

Brake for Street or Railway Cars.

Description: Patent for a new and useful improvement in brakes for street or railway cars.
Date: January 25, 1898
Creator: Hughes, Joel A.
Partner: UNT Libraries Government Documents Department

Centrifugal Gun.

Description: Patent for a centrifugal gun wherein a fixed barrel is provided.
Date: September 25, 1917
Creator: Brown, Archie Edwards
Partner: UNT Libraries Government Documents Department

Wheel.

Description: Patent for a new vehicle wheel that has adjustable tire sections that can be placed while unexpanded to create a permanent fit, and also has interlocking components to prevent movement. It includes a text description with reference illustrations.
Date: April 25, 1916
Creator: La Croix, Cicero Hamilton
Partner: UNT Libraries Government Documents Department

Can Opener.

Description: Patent for "a can opener intended for use in removing or cutting the closures or tops from cans or other sheet metal receptacles." [lines 8-11]
Date: November 25, 1919
Creator: Crawford, Hezekiah H.
Partner: UNT Libraries Government Documents Department

Bridle-Bit.

Description: Patent for new and improved bridle-bits, including illustrations.
Date: September 25, 1900
Creator: Lee, Joseph Loverel
Partner: UNT Libraries Government Documents Department

Car-Coupling.

Description: Patent for a new and improved car coupler, including instructions and illustrations.
Date: July 25, 1899
Creator: Smith, Thomas Henry
Partner: UNT Libraries Government Documents Department

Brake for Vehicles

Description: Patent for "a brake which shall be easy in operation, cheap in construction, and not liable to get out of order" (lines 13-17).
Date: October 25, 1887
Creator: Bacon, Edward Hamlin
Partner: UNT Libraries Government Documents Department

Cartridge-Loading Machine

Description: Patent for "an improvement in cartridge-loaders adapted to load cartridge shells automatically, the machine being operated by suitable power. It consists in improved power mechanism and devices which may be arranged and combined with the loading mechanism of a machine cartridge-loader" (lines 38-45).
Date: November 25, 1890
Creator: Franklin, Edward A.
Partner: UNT Libraries Government Documents Department

Clothes Pin or Clamp

Description: Patent for a more durable metal clothes pin.
Date: November 25, 1919
Creator: Townley, Percy
Partner: UNT Libraries Government Documents Department
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