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Coupling.

Description: Patent for improvements to couplings for windmills specifically "for use in connecting the pump rod to the reciprocal rod of the windmill, so as to permit reciprocation of the wind mill rod independently of movement of the pump rod, and which also will permit the relatively quick and easy change from windmill power to engine power, such as gasolene engine or the like, for pumping water from wells" (lines 9-17) including instructions and illustrations.
Date: March 29, 1921
Creator: Regenier, John G.
Partner: UNT Libraries Government Documents Department

Controlling Mechanism for Exhaust-Gases of Internal-Combustion Engines.

Description: Patent for an improved controlling mechanism for accelerating the warming up of engines, especially automotive and marine engines. It can maintain a good working temperature while running at slow speeds so that the engine may operate economically in cold weather.
Date: January 29, 1920
Creator: Guthrie, William S.
Partner: UNT Libraries Government Documents Department

Crate or Coop

Description: Patent for a coop for the transportation of livestock which can be folded compactly to occupy smaller space. Illustrations included.
Date: December 29, 1908
Creator: La Bauve, Odelon Joseph
Partner: UNT Libraries Government Documents Department

Bearing for Baling-Presses.

Description: Patent for a bearing for cotton presses which allows for greater force and less friction.
Date: December 29, 1916
Creator: Taft, John A.
Partner: UNT Libraries Government Documents Department

Air-Brake for Automobiles

Description: Patent for air-brakes in automobiles. It is a system that replaces fluid braking systems with an air-based braking system.
Date: October 29, 1918
Creator: Daniel, Wiley Eugene
Partner: UNT Libraries Government Documents Department

Air Intake Device.

Description: Patent for an air intake device for automobiles and other internal combustion engines. Provides novel and improved heated air supply for carburetors during cold weather. Adjustable to admit unheated air in various proportions according to the air temperature and weather.
Date: January 29, 1918
Creator: Hornburg, Charles A.
Partner: UNT Libraries Government Documents Department

Bale-Tie.

Description: Patent for a new and improved bale-tie that eliminates the need for buckles by using a hook and a U-shaped piece of iron to be riveted to the band. It includes a description of the specifications, with illustrations.
Date: January 29, 1878
Creator: Lenard, William R.
Partner: UNT Libraries Government Documents Department

Apparatus for Handling Cotton.

Description: Patent for an apparatus for handling seed-cotton. This apparatus is designed to move seed-cotton to gin-feeders, then from the condenser to the press, and also for conveying seeds and motes to an area of deposit.
Date: September 29, 1891
Creator: Eberhardt, Theophilus Charles
Partner: UNT Libraries Government Documents Department

Chafing-Iron

Description: Patent for a chafing iron for passenger cars designed to prevent injury to passengers who place their hands in between the irons. Illustrations included.
Date: December 29, 1908
Creator: Labadie, Victor
Partner: UNT Libraries Government Documents Department

Beam-Spring Trip for Cultivators, Plows, &c.

Description: Patent for the improvement of "the construction of spring trips, and to provide a simple and inexpensive spring trip, capable of being constructed of sufficient strength to enable it to be employed on stirring and breaking plows as well as cultivators, planters and the lighter class of agricultural implements" (lines 12-18) including instructions and illustrations.
Date: July 29, 1913
Creator: Alsup, Thomas B.
Partner: UNT Libraries Government Documents Department

Aeroplane

Description: Patent for an airplane with improved steering capabilities and adjustments for atmospheric conditions.
Date: September 29, 1914
Creator: Canion, William G.
Partner: UNT Libraries Government Documents Department

Anti-Rail-Creeper Tie-Plate

Description: Patent for an improvement in Anti-Rail-Creeper Tie-Plates. This device was designed to prevent rails from wearing into the ties, "creeping longitudinally or moving laterally; also to prevent a rail from canting outwardly."
Date: September 29, 1914
Creator: McCombs, Oliver A.
Partner: UNT Libraries Government Documents Department

Apparatus for Utilizing Sulfur-Containing Petroleum

Description: Patent for an apparatus for using the sulfur content of petroleum found in the oil fields of Texas. Illustrations included.
Date: December 29, 1908
Creator: Eggleston, John E.
Partner: UNT Libraries Government Documents Department

Alarm.

Description: Patent for an alarm designed to attach to windows or entryways and sound to alert residents of a burglary attempt, with illustrations.
Date: May 29, 1906
Creator: Hobbs, Francis Marion
Partner: UNT Libraries Government Documents Department

Apparatus For Molding Whetstones

Description: Patent for an apparatus for molding whetstones. Illustration included.
Date: November 29, 1904
Creator: Cameron, Neill C.
Partner: UNT Libraries Government Documents Department

Auto-Organ

Description: Patent for an organ that can be operated by vehicles or windmills. Illustrations included.
Date: November 29, 1910
Creator: England, James Ross
Partner: UNT Libraries Government Documents Department

Automatic Circuit-Control Apparatus

Description: Patent for an automatic circuit control that uses electro-magnetics. The invention is primarily used for making or breaking circuits.
Date: November 29, 1913
Creator: Barron, Melvil
Partner: UNT Libraries Government Documents Department

Combined Tie-Plate and Rail Anticreeper

Description: Patent for a railroad tie plate designed to remained locked to the base of the rail and to prevent dislocation of the base. Illustrations included.
Date: March 29, 1910
Creator: Clarke, Marcus S. & Adreon, Edward L., Jr.
Partner: UNT Libraries Government Documents Department

Auto Power Transmitting Jack

Description: Patent for auto power transmitting jack and it uses.
Date: March 29, 1915
Creator: Johnson, Adolf F.
Partner: UNT Libraries Government Documents Department

Air-Lift for Elevating Liquids.

Description: Patent for a pneumatic lift that maintains the air pressure needed to effectively move liquid through a pipe.
Date: June 29, 1915
Creator: Andrews, Benjamin
Partner: UNT Libraries Government Documents Department

Apparatus for Condensing Flue-Dust.

Description: Patent for an apparatus for "condensing and saving the flue-dust passing with the waste gases through the chimney of lead-smelting furnaces." (Lines 9-12) Includes instructions and illustrations.
Date: March 29, 1892
Creator: Hizon, Hiram W.
Partner: UNT Libraries Government Documents Department

Autographic Register.

Description: Patent for an autographic register meant "to provide improved means for guiding, printing, cutting, and filling a record-bill and discharging original and duplicate bills" (lines 9-12). The printing and feeding mechanisms operate independently, bills may be any desired length, and checks may be numbered successively and dated.
Date: September 29, 1896
Creator: Norcross, George A.
Partner: UNT Libraries Government Documents Department

Apparatus for Treating Granular Materials

Description: Patent for an apparatus for treating granular materials. Illustrations included.
Date: October 29, 1912
Creator: Lanaux, Alfred A.
Partner: UNT Libraries Government Documents Department

Barrel Cover.

Description: Patent for a new and improved cover for barrels. This design calls for downward-extending flanges with wings along the perimeter of the cover. These flanges hold the cover in place over the barrel opening, but they also allow for the cover to rest at an angle on the upper rim of the barrel so that one has access to the contents of the barrel without the cover touching the ground.
Date: May 29, 1883
Creator: Lane, Fernando Gustavous
Partner: UNT Libraries Government Documents Department
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