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Landing Device for Aeroplanes.

Description: Patent for improvements in landing devices for aeroplanes that can be controlled by the aviator and adjusted with the direction of the plane's movement as it lands.
Date: September 7, 1920
Creator: Martin, Ernest L.
Partner: UNT Libraries Government Documents Department

Locomotive Wheel Hub and Plate

Description: Patent for improvements to locomotive wheel hubs and plates with the purpose of "inhibiting adjustment of the plate beyond the safety point" (lines 20-21), including illustrations.
Date: November 7, 1922
Creator: Lambert, Floyd D.
Partner: UNT Libraries Government Documents Department

Truss.

Description: Patent for an "improved truss or abdominal belt" (lines 40-41) that provides a simple design with added pads.
Date: April 7, 1920
Creator: Buckley, James William
Partner: UNT Libraries Government Documents Department

Water-Heating Attachment for Internal-Combustion Motors.

Description: Patent for a water heating attachment for internal combustion motors that will allow the cooling fluid in said motors to remain heated even when the motor is at rest, especially during freezing temperatures, including illustration.
Date: December 7, 1920
Creator: Clayton, Oscar B. & Oberwetter, George T.
Partner: UNT Libraries Government Documents Department

Well-Screen Cleaner.

Description: Patent for cleaning well screens and preventing oil well pipes from clogging to improve production.
Date: June 7, 1921
Creator: Bashara, Samuel F.
Partner: UNT Libraries Government Documents Department

Hosiery Spat.

Description: Patent for hosiery spat that provides feet and ankle "protection when fancy 'open work' or thin hosiery is worn." (lines 15-16) including illustrations.
Date: November 7, 1922
Creator: von S.S. Blum, Elisa
Partner: UNT Libraries Government Documents Department

Hydraulic Swivel

Description: Patent for a new and useful improvement in hydraulic swivels by simplifying the structure and making the device more efficient and reliable.
Date: March 7, 1922
Creator: Black, Lee J.
Partner: UNT Libraries Government Documents Department

Method of Sealing The Walls of Oil-Wells

Description: Patent for a method of sealing oil wells to avoid applying casing to the wells to prevent leakage, seepage, or cave-ins.
Date: December 7, 1920
Creator: Nolan, William E.
Partner: UNT Libraries Government Documents Department

Manufacture of Aluminum Chloride.

Description: Patent for improvements of manufacture of aluminum chloride, comprising "a method of utilizing certain oily residues which are the result of treatment of oils with aluminum chloride or with substances capable of forming aluminum chloride" (lines 11-14), including illustrations.
Date: February 7, 1922
Creator: McAfee, Almer M.
Partner: UNT Libraries Government Documents Department

Sunken-Ship Indicator.

Description: Patent for an object that can show the location a sunken boat from the surface of the water and can be carried in or by a boat and becomes operable once the boat sinks.
Date: September 7, 1920
Creator: Hlavaty, Joe, Jr.
Partner: UNT Libraries Government Documents Department

Ties and Fasteners for Railway-Rails

Description: Patent for improved ties and fastenings for securing and binding together railway rails.
Date: December 7, 1920
Creator: Caudle, Robert E.
Partner: UNT Libraries Government Documents Department

Surface-Treating Machine

Description: Patent for useful improvements to surface-treating machines with a "rapidly moving surface treating member," (lines 12-13) including illustrations.
Date: February 7, 1920
Creator: Clarke, Alex A.
Partner: UNT Libraries Government Documents Department

Gasoline Wash Furnace

Description: Patent for a gasoline wash furnace designed for use in heating water for clothea
Date: November 7, 1922
Creator: Adams, James V.
Partner: UNT Libraries Government Documents Department

Hair-Clipper.

Description: Patent for hair clips that have a protector that prevents the clip from digging into the skin or hair.
Date: September 7, 1920
Creator: Nicosia, Vincent
Partner: UNT Libraries Government Documents Department

Gate.

Description: Patent for a gate that can be manually controlled to open and close the gate when necessary.
Date: September 7, 1920
Creator: White, William Eugin
Partner: UNT Libraries Government Documents Department

Trousers.

Description: Patent for altering trousers to fit all sizes. The ready made trousers are provided with extra material and openings that allow the materials to be adjusted.
Date: June 7, 1921
Creator: Reyes, Benjamin Cardenas
Partner: UNT Libraries Government Documents Department

Treatment of Crude Petroleum for Purification.

Description: Patent for the purification of crude petroleum by separating impurities such as sand and clay using a heat treatment.
Date: June 7, 1921
Creator: Bostick, Joseph Wallace & Homer, Charles H.
Partner: UNT Libraries Government Documents Department

Sorghum Cutter.

Description: Patent for a machine to cut sorghum and similar standing crops
Date: June 7, 1921
Creator: Drgac, Charles
Partner: UNT Libraries Government Documents Department

Pump.

Description: Patent for a pump plunger for oil or water that is durable and will not require replacement.
Date: June 7, 1921
Creator: Humason, Granville A.
Partner: UNT Libraries Government Documents Department

Fish-Catching Device

Description: Patent for an improvement in fish-catching devices which provides a bait-holding device in a horizontal position and the ability to completely conceal the fish-catching device within the bait, including illustrations.
Date: February 7, 1922
Creator: Riza, George P.
Partner: UNT Libraries Government Documents Department

Fastening Device for Fence-Wires.

Description: Patent for improved fence posts that holds wires on metallic posts.
Date: September 7, 1920
Creator: Minnich, Otto J.
Partner: UNT Libraries Government Documents Department

Flash-Eliminator.

Description: Patent for flash eliminators for machine guns that will "eliminate the flash which is co-incident with the firing of fire arms at night which allows location of a position weapon by the enemy." (lines 14-17)
Date: September 7, 1920
Creator: Moyers, Oscar C.
Partner: UNT Libraries Government Documents Department

Joint for Metallic Structures.

Description: Patent for a foldable joint for use in metallic structures that is able to "form a connection between one member and a member normally disposed at right angles thereto but adapted to be turned down into parallel relation to the first named member." (lines 13-18)
Date: September 7, 1920
Creator: Rece, Frank S.
Partner: UNT Libraries Government Documents Department

Oil-Burner.

Description: Patent for oil burners that is designed specifically for burning crude fuel oil that also has improved construction that centers the spray head with the burner head.
Date: September 7, 1920
Creator: Booker, William B.
Partner: UNT Libraries Government Documents Department
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