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Improvement in Seed-Planters

Description: Patent for an improvement in seed-planters, which allows for adjusting to plant less or more seeds as desired.
Date: May 21, 1872
Creator: Richards, Augustus
Partner: UNT Libraries Government Documents Department

Improvement in Nails.

Description: Patent for a nail with hexagonal form with two sides nearly flat and beveled edges.
Date: January 21, 1873
Creator: Hall, William N.
Partner: UNT Libraries Government Documents Department

Improvement in Cultivators.

Description: Patent for an improvement in the design of corn and cotton cultivators, including illustrations.
Date: January 21, 1873
Creator: Sims, Zachariah B.
Partner: UNT Libraries Government Documents Department

Vehicle-Wheel

Description: Patent for a tire with strong durability and efficient manufacturing.
Date: September 21, 1920
Creator: Allan, William N.
Partner: UNT Libraries Government Documents Department

Tractor-Coupling

Description: Patent for tractor coupling. The object of the invention is to provide a coupling for tractor and plow. When a plow hits an obstruction, the coupling will automatically disengage tractor and plow without breaking any parts.
Date: December 21, 1920
Creator: Hart, Lawrence H.
Partner: UNT Libraries Government Documents Department

Well-Boring Rod.

Description: Patent for a well boring rod in which a hollow rod or shaft is used as a rotary power transmission shaft. The invention has for its primary objects the provision of means for reinforcing or stiffening a well boring rod so that a lighter tube may be used than would otherwise be the case.
Date: May 21, 1918
Creator: Layne, Mahlon E.
Partner: UNT Libraries Government Documents Department

Transmission Mechanism.

Description: Patent for a transmission mechanism "in which a minimum number of parts is employed and the working thereof is uniform, steady, and without lost motion" (lines 16-18). Additional benefits are "simple in construction, thoroughly reliable and efficient in operation, and which is strong and durable and may be manufactured at small cost" (lines 21-24).
Date: May 21, 1918
Creator: Martinez, Norberto
Partner: UNT Libraries Government Documents Department

Traffic-Signal.

Description: Patent for a traffic signal apparatus for installation in automobiles, including illustrations.
Date: August 21, 1917
Creator: Valdes, Salvador M.
Partner: UNT Libraries Government Documents Department

Water-Cooler

Description: Patent for a water cooler that keeps the cooling ice separated from the water to be cooled by means of a receptacle that houses the ice.
Date: March 21, 1916
Creator: Williams, James L.
Partner: UNT Libraries Government Documents Department

Well Bucket

Description: Patent for a well bucket. Illustration included.
Date: February 21, 1911
Creator: Fleet, Charles B.
Partner: UNT Libraries Government Documents Department

Transporting Truck

Description: Patent for "improvements in transporting trucks for agricultural implements" (Lines 10-11) including illustrations.
Date: March 21, 1916
Creator: Leach, William W.
Partner: UNT Libraries Government Documents Department

Transmission Gearing.

Description: Patent for transmission gearing which is the gearing inside of the transmission.
Date: December 21, 1915
Creator: Halze,Edwin J
Partner: UNT Libraries Government Documents Department

Water Distributing Apparatus

Description: Patent for a water distributing apparatus. This inventions' design is for hot and cold water and used primarily in connection with heating or cooking stoves so as to utilize the heat furnished there in. Illustration included.
Date: May 21, 1907
Creator: Sanders, Henry M.
Partner: UNT Libraries Government Documents Department

Water-Cock for Water-Heaters.

Description: Patent for a water cock for a water heater that automatically drains the water heater when the main water supply is cut off.
Date: May 21, 1907
Creator: Simpson, Ray C.
Partner: UNT Libraries Government Documents Department

Vermin Exterminator for Poultry.

Description: Patent for a vermin exterminator for poultry that discharges an insecticide onto the chickens as they come in and out of the chicken house.
Date: March 21, 1911
Creator: Crawford, William Frank
Partner: UNT Libraries Government Documents Department

Trap

Description: Patent for a trap for catching rats. Illustrations included.
Date: March 21, 1911
Creator: Clark, William Joseph
Partner: UNT Libraries Government Documents Department

Ventilating Apparatus.

Description: Patent for a new and improved ventilator. This design consists in "a fan casing, constructed and arranged . . . of the fan arranged therein, the gearing placed above the fan, the air-ducts leading to the fan-chamber, the endless weighted chain or cord, and drums and pulleys . . . [and] an open bottom secured to a ceiling and communicating with air-ducts passing between the floor and ceiling of a building" (lines 80-90).
Date: September 21, 1886
Creator: Garfield, John Morris
Partner: UNT Libraries Government Documents Department

Well Bucket Fixture.

Description: Patent for a new and improved well-bucket fixture. This design "is to provide for the ready opening of the valve for entrance into the bucket of water or other fluid, and the closing of the same when the same bucket has been sufficiently supplied; also securely to hold the parts together as against loosening in consequence of frequent usage; and it consists in the detailed construction, combination, and arrangement of the parts" (lines 11-19).
Date: September 21, 1886
Creator: Atkin, Samuel T. & Steele, Oliver
Partner: UNT Libraries Government Documents Department

Watch Case Pendant.

Description: Patent for a new and improved watch-case pendant. This design "is to improve the construction of the bow and crown-holder of stem-winding watches, so that they will be prevented from working loose. Furthermore, to produce a bow and crown-holder which may readily be attached to watches having the ordinary holder thereon, and, finally, to produce a stem which shall be simple of construction, and which may be attached to a watch with but a slight expense" (lines 15-24).
Date: May 21, 1889
Creator: Rohrer, Edmond Charles & Joseph, Isidora
Partner: UNT Libraries Government Documents Department

Wheel-Tire.

Description: Patent for "a very cheap and simple tire which may be conveniently applied to any ordinary wheel, but which is especially applicable to wagon wheels, which when applied to the wheel has a perfectly smooth surface, and which has mechanism operated by the simple turning of a nut and adapted to tighten the tire to any desired extent." (Lines 9-16) Includes instructions and illustrations.
Date: May 21, 1895
Creator: Smith, Samuel A.
Partner: UNT Libraries Government Documents Department

Improvement in Hay and Cotton Presses.

Description: Patent for an improvement in cotton and hay presses with elevated levers. It includes a description and illustrations.
Date: November 21, 1871
Creator: Sivley, John J.
Partner: UNT Libraries Government Documents Department

Manual-Training Apparatus.

Description: Patent for a new improvement in a manual training apparatus for teaching swimming without water. The device allows the exerciser to lie face down on the provided mat and turn cranks to simulate swimming motions.
Date: March 21, 1916
Creator: Hartnett, William J.
Partner: UNT Libraries Government Documents Department

Process of Forming Walls

Description: Patent for the process of forming walls
Date: June 21, 1915
Creator: Connelley, Edward
Partner: UNT Libraries Government Documents Department

Method of Making Electrotype Embossing-Dies

Description: Patent for a new method of embossing woven materials (such as lace) onto paper using electrotyping.
Date: September 21, 1915
Creator: Evins, Dossa D.
Partner: UNT Libraries Government Documents Department
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