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Car-Coupling

Description: Patent for car coupling in which the coupling is improved upon so that it is "positive and certain in operation, simple in construction, interchangeable in parts, durable in use, cheap in manufacture, and not liable to become deranged or inoperative by rough usage or by the exterior influences of weather and other conditions" (lines 10-15).
Date: January 10, 1893
Creator: Huguley, Job C.
Partner: UNT Libraries Government Documents Department

Car-Coupling

Description: Patent for a car coupling that improves their construction by "providing a link which may be readily directed to the draw-head of a car to be coupled without necessitating going between cars" (lines 12-14).
Date: January 10, 1893
Creator: McDade, James
Partner: UNT Libraries Government Documents Department

Steam-Engine.

Description: Patent for a steam-engine that has "no dead-center" (lines 15-16), and "a volume of one full port will always be exerted on a piston" (lines 18-19). "The full power of the steam will be applied when the crank is on the quarter and there is the greatest leverage in favor of the engine" (lines 21-24). Steam supply is regulated automatically and has a shutoff system in case anything breaks.
Date: November 10, 1896
Creator: Barton, James
Partner: UNT Libraries Government Documents Department

Churn Dasher

Description: Patent for churn-dashers of the rotary type for a churning machine. This will allow the cream upon contact with blades of the dasher to turn over and head town the bottom of the churn.
Date: November 10, 1903
Creator: Franklin, Edward A.
Partner: UNT Libraries Government Documents Department

Clutch and Transmission Mechanism

Description: Patent for a new and useful improvements in a clutch and transmission mechanism specially applicable to motor vehicles. It has been designed for the purpose of operating the clutch and transmission for effecting changes of speed in which the speed desired can be selected in advance and then obtained by an automatic shifting of the transmission gears, when the clutch is disengaged through the operation of the clutch controlling lever.
Date: May 10, 1921
Creator: Mottier, Walter F.
Partner: UNT Libraries Government Documents Department

Adjustable Flat Die.

Description: Patent for improved adjustable flat dies which provide different sizes of cutting dies to the cutting device.
Date: May 10, 1921
Creator: Wright, John G.
Partner: UNT Libraries Government Documents Department

Air-Storage-Tank Liquid-Dispensing Device.

Description: Patent for an air storage tank liquid dispending device which is convenient and economically better to pull liquid from wells, buried tanks, etc.
Date: May 10, 1921
Creator: Posa, Emit M.
Partner: UNT Libraries Government Documents Department

Comb.

Description: Patent for an electronic heating comb providing an electric heating element.
Date: November 10, 1920
Creator: Caneavri, Joseph Ping.
Partner: UNT Libraries Government Documents Department

Vehicle Wheel.

Description: Patent for a wheel with an improved design that includes shock absorbing springs radiating from the hub, sectional tread for traction, and a metallic construction in place of a pneumatic tire for increased durability. Includes illustrations.
Date: March 10, 1911
Creator: Smoot, Lonnie C.
Partner: UNT Libraries Government Documents Department

Air-Compressor for Water-Elevators.

Description: Patent for "an improvement in air-compressors for water-elevators, and it consists in the novel mechanism for compressing air, by which water is designed to be raised from a cistern, or other reservoir." (Lines 13-17) Includes instructions and illustrations.
Date: December 10, 1895
Creator: Warren, Governor D.
Partner: UNT Libraries Government Documents Department

Detachable Neck Yoke

Description: Patent for a detachable neck yoke. Illustrations included.
Date: May 10, 1910
Creator: Barry, John, Jr.
Partner: UNT Libraries Government Documents Department

Churn Power.

Description: Patent for a new and improved motorized butter churn. This design utilizes paralleled uprights, shafts, through-holes, screw-holes, a crank, pit-men, and a cross-head (lines 85-92). This combination and arrangement of parts allows rotary motion to be converted to reciprocal motion, which improves the churning process.
Date: August 10, 1880
Creator: Brace, James
Partner: UNT Libraries Government Documents Department

Car Coupling.

Description: Patent for a new and improved coupling for railroad cars. This design "provide[s] a car-coupling, which in the event of a car running off the track and tipping over, will automatically uncouple; also, [it] provide[s] a coupling-pin which will be locked down by reason of the strain thereon when the cars are in motion; also, [it] provide[s] certain improvements in the details of construction of the coupling" (lines 8-15).
Date: January 10, 1882
Creator: Fowler, Joseph C.
Partner: UNT Libraries Government Documents Department

Tractor.

Description: Patent for improvements to a previous patent application for a tractor (Serial No. 399599, filed 1920-07-28). The improvements include rearrangements of parts for the driving wheels from the front to the rear and the rearrangement of the transmission housing.
Date: January 10, 1922
Creator: Lewis, Otto Leroy
Partner: UNT Libraries Government Documents Department

Sash Lock

Description: Patent for an improvement for window sash locks, with an improved ability to hold windows in place.
Date: January 10, 1922
Creator: Brown, John A.
Partner: UNT Libraries Government Documents Department

Roller-Bearing Swivel Wrench Plate.

Description: Patent for improvements on Roller-Bearing Swivel Wrench Plates, including illustrations. The goal of this invention is to make the plates more efficient "for use with any suitable fishing tool, or bit for use in oil fields or water well drilling" (lines 12-14).
Date: January 10, 1922
Creator: Harralson, Charles L.
Partner: UNT Libraries Government Documents Department

Dynamo-Electric Machine

Description: Patent for a new and useful improvement in a dynamo-electric machine to provide a rotor in which certain coils of the winding are automatically cut out and utilized as open coils to prevent the turns in those coils from having a demagnetizing action. Another objective is to provide a rotor whose core consists of non-magnetic material to refuce the inductance and self-induction of the winding and the sparking at the commutator due to the shifting of the magnetic field and the neutral or point of… more
Date: January 10, 1922
Creator: Kuhn, Preston Holmes
Partner: UNT Libraries Government Documents Department

Improvement in Corn-Planters.

Description: Patent for a corn-planter that allows the seed to be placed in a hopper and disperses the seed through a cylinder that is connected to a wheel to place and cover the seed, including illustration.
Date: May 10, 1859
Creator: Gilbert, R. B.
Partner: UNT Libraries Government Documents Department

Improvement in Washing-Machines.

Description: Patent for improvements in washing machines.
Date: October 10, 1871
Creator: Lee, John H.
Partner: UNT Libraries Government Documents Department

Machine for Extracting Liquid from Pulpous Material Machine

Description: Patent for Extracting Liquid from Pulpous Material Machine that extracts oils and liquids from the remaining pulpous material from the process of grinding and cooking cotton. The main goal of this machine is to extract oil from cotton seed meal.
Date: February 10, 1920
Creator: Kinney, William L. & Cagle, Wiiliam E.
Partner: UNT Libraries Government Documents Department

Insect Destroyer.

Description: Patent for an insect destroyer, specifically for the destruction of boll weevils and similar insects. The invention uses heat as the destruction agency and is portable, designed to travel along a row of plants.
Date: January 10, 1922
Creator: Rannefeld, Otto
Partner: UNT Libraries Government Documents Department

Ink-Bottle

Description: Patent for an ink bottle with screw threads allowing it to be screwed and unscrewed into a holder or desk; ink bottle can also be removed for cleaning or filling.
Date: May 10, 1921
Creator: Kayser, Mary Louise
Partner: UNT Libraries Government Documents Department

Churn.

Description: Patent for a churn that has a frame supporting the churn and swinging motion mixes the cream. This invention successfully separates oily globules from the cream, thus making churning more effective and easy.
Date: October 10, 1893
Creator: Bailey, James Westey & McNorton, John Tomas
Partner: UNT Libraries Government Documents Department

Attachment for Cash-Registers.

Description: Patent for an attachment for cash registers which makes it impossible to remove paper to wrap a customer's purchase before the cash register has been opened, for the purpose of reducing "losses due to forgetfulness or dishonesty of clerks making sales" (lines 9-11), including illustrations and instructions.
Date: June 10, 1919
Creator: White, Robert N., Jr.
Partner: UNT Libraries Government Documents Department
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