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Automatic Maximum-Speed Controller

Description: Patent for improvements is construction and adaptation of a gear pump.
Date: February 26, 1918
Creator: Weston, William S.
Partner: UNT Libraries Government Documents Department

Artificial Tooth

Description: Patent for an artificial tooth that is better able to anchor to the mouth plate.
Date: July 5, 1918
Creator: Dee, Thomas W.
Partner: UNT Libraries Government Documents Department

Boring-tool.

Description: Patent for a device "designed particularly for boring out cylinders of internal combustion engines" (lines 12–13), includes illustrations.
Date: August 19, 1919
Creator: Dedman, Henry W.
Partner: UNT Libraries Government Documents Department

Apparatus for Extracting Minerals from Ores.

Description: Patent for an apparatus that extracts minerals, especially sulfur, from ores. The apparatus features new and useful improvements, creating an automatic extraction that separates the minerals in a pure state.
Date: January 13, 1920
Creator: Shires, George M.
Partner: UNT Libraries Government Documents Department

Burner.

Description: Patent for an inexpensive and efficient burner for oil "with a maximum production of heat." (lines 14-15) including illustrations.
Date: November 18, 1919
Creator: Upton, Arthur L. & Immer, Samuel N.
Partner: UNT Libraries Government Documents Department

Belt-Buckle

Description: Patent for belt-buckles that design "to be worn around the waist, without injuring or mutilating the ends of the belt (lines 13-15)."
Date: May 21, 1918
Creator: Hall, Cyrus M.
Partner: UNT Libraries Government Documents Department

Drill Bit

Description: Patent for improvements in drill bits, particularly in the application used in drilling in soft formations, such as clay, gumbo, or similar material. The purpose of the invention is to provide a way to prevent the sticking of material to the drill and drill collar while the drilling operation is being performed.
Date: February 14, 1922
Creator: Childs, William L.
Partner: UNT Libraries Government Documents Department

Attachment For Internal-Combustion Motors

Description: Patent for improvements in attachments for internal- combustion motors. The invention is about new and useful improvements to a specific attachment. The two stated objectives are to provide a device adapted for application to the intake pipe on an internal combustion motor and to provide a device which may be locked in a closed position, thereby preventing theft.
Date: March 29, 1921
Creator: Thomas, James Clarence
Partner: UNT Libraries Government Documents Department

Lubricator.

Description: Patent for new and improved lubricator. The invention is connected to lubricators used in earth boring drills for deep well drilling.
Date: March 29, 1921
Creator: Scott, Floyd L.
Partner: UNT Libraries Government Documents Department

Bed

Description: Patent for a hospital bed. Provide a bed with separate adjustment support for the sick or people with a disability.
Date: December 28, 1920
Creator: Wallace, John. M
Partner: UNT Libraries Government Documents Department

Cross-Roller Drill-Bit

Description: Patent for an improvement upon a prior patent for a rolling drill cutter. The drill bit is designed with several rotating saw like structures which assist in the drilling process.
Date: December 27, 1919
Creator: Hughes, Howard R.
Partner: UNT Libraries Government Documents Department

Can-Opener.

Description: Patent for new and useful improvements for can openers. The principal purpose is to provide means for opening round cans of different sizes and also square cans.
Date: November 16, 1920
Creator: Adels, Rebecca Valencia.
Partner: UNT Libraries Government Documents Department

Center-Gage and Micrometer

Description: Patent for improvements to a center gage and inside micrometer to "provide central support for dividers" (lines 15-16) including illustrations.
Date: January 11, 1921
Creator: Snell, Charles
Partner: UNT Libraries Government Documents Department

Automatic Locking Device

Description: Patent for improvements to automatic locking devices when turned one direction with illustrations.
Date: May 14, 1918
Creator: Dixon, Thomas K.
Partner: UNT Libraries Government Documents Department

Apparatus For Forcing Fluid From Wells.

Description: Patent for a narrow device to use fluid dynamics to remove certain fluids without loss of others. The apparatus is let down the well until one end is submerged before pressurized with air to seperate fluids and bring oil up to the surface of the well.
Date: February 22, 1921
Creator: Bodungen, Charles G.
Partner: UNT Libraries Government Documents Department

Casket.

Description: Patent for a casket with that is a "reinforced plastic burial casket which shall be of a light construction but having great strength in proportion to its weight" (lines 13 - 16), hermetically sealing the interior and keeping water out, including illustrations.
Date: March 18, 1918
Creator: Cook, Leander P.
Partner: UNT Libraries Government Documents Department

Bulkhead.

Description: Patent for bulkhead that is "adapted for use as a sea wall or quay wall" (lines 10-11).
Date: March 25, 1919
Creator: Sands, Edward E.
Partner: UNT Libraries Government Documents Department

Attachment for Dental Instruments.

Description: Patent for a dental instrument which is to attach to a dental drill handle. Protecting the patient's tongue from being cut by the drill or grinding disk while the patient's lower teeth are being operated on, including illustrations.
Date: November 19, 1918
Creator: Luzzi, August F.
Partner: UNT Libraries Government Documents Department

Apparatus for Building Concrete Structures.

Description: Patent for an apparatus for building concrete structures that includes the method or process of erection.
Date: November 14, 1922
Creator: Sands, Edward E.
Partner: UNT Libraries Government Documents Department

Attachment for Internal Combustion Engines.

Description: Patent for an attachment to internal combustion engines that allows for vaporizing part of the fuel mixture to introduce air and steam that aid combustion efficiency.
Date: August 16, 1917
Creator: Lynch, Floyd W.
Partner: UNT Libraries Government Documents Department

Crude Oil Burner

Description: Patent for crude oil burner allowing for the utilization of "crude petroleum and other similar oils" (line 13) for fuel.
Date: July 30, 1918
Creator: Worley, Ernest T.
Partner: UNT Libraries Government Documents Department

Cooking-Stove

Description: Patent for a stove "with an oven, and a combustion chamber, so arranged . . . that the heat will completely surround said oven, said stove being equipped with a novel form of oil burner which is contained in the combustion chamber and adapted to utilize oil as a fuel" (lines 14-19).
Date: March 18, 1919
Creator: Cook, Charles F.
Partner: UNT Libraries Government Documents Department

Apparatus for Treating Hydrocarbons.

Description: Patent for an improved apparatus for treating hydrocarbons. This apparatus is for treating comparatively heavy petroleum and other hydrocarbon oils and their distillates and derivatives, in order to produce from such heavy oils a large yield of gasoline or other light, easily volatile liquids. This apparatus will be a safe and efficient way to produce large yield of gasoline and light hydrocarbon liquids from heavy oils and will be free from trouble arising from the accumulation of carbon.
Date: August 5, 1919
Creator: Andrews, Benjamin & Averill, Willard C., Jr.
Partner: UNT Libraries Government Documents Department
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