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Polish-Box Opener.

Description: Patent for a tool designed to open boxes of shoe polish paste.
Date: June 14, 1921
Creator: Ramon, Zaragoza Gonsalez
Partner: UNT Libraries Government Documents Department

Container

Description: Patent for container of heavy fluids and greases able to expel the contents through an opening. This is intended to replace ordinary salve jars, which do not protect contents from contaminants.
Date: June 14, 1921
Creator: Bronson, Arthur S.
Partner: UNT Libraries Government Documents Department

Surgical Splint

Description: Patent for a surgical splint, which is semi-rigid so that the instrument is rigid enough to maintain its shape and tension, but with a construction that includes softer materials like rubber so that it can be adjusted without causing pain or discomfort. Patent includes illustrations.
Date: December 14, 1920
Creator: Crawford, Lyter H. & Prante, John H.
Partner: UNT Libraries Government Documents Department

Handle Attachment for Surface-Treating Machines.

Description: Patent for surface treating machines handle attachments that can be easily attached and removed.
Date: September 14, 1920
Creator: Clarke, Alex A.
Partner: UNT Libraries Government Documents Department

Garbage-Can.

Description: Patent for a garbage can that is simple and efficient and has a lid that can be opened on the garbage can.
Date: September 14, 1920
Creator: Lewellen, Rosa B.
Partner: UNT Libraries Government Documents Department

Water-Heater

Description: Patent for a water heater that will heat a large quantity of water in a short amount of time. Cool water is delivered to the bottom of the tank, displacing hot water at the top so the tank is always filled with hot water.
Date: September 14, 1920
Creator: Faust, Louis F.
Partner: UNT Libraries Government Documents Department

Road Grader and Drag

Description: Patent for improving road maintenance and construction.
Date: June 14, 1921
Creator: Herring, Jesie M.
Partner: UNT Libraries Government Documents Department

Seed Cleaner

Description: Patent for cleaning seeds. This invention will improve seed cleaning and catch unwanted seeds.
Date: February 14, 1922
Creator: Garner, James C
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

Oil Well Screen.

Description: Patent for a new oil-well screen that prevents sand from entering an oil or water well but will allow oil and water through.
Date: February 14, 1922
Creator: Dobson, John A.
Partner: UNT Libraries Government Documents Department

Hair-Clipper

Description: Patent for hair clippers in which the power-driven device will move positively in action comprises a few numbers of parts and is easy to operate.
Date: January 14, 1920
Creator: Jones, Sidney P. & Wallace, David P.
Partner: UNT Libraries Government Documents Department

Pump.

Description: Patent for a pump designed to draw liquid, such as oil, from a well.
Date: June 14, 1921
Creator: Jones, Oceola
Partner: UNT Libraries Government Documents Department

Clip for Eyeglass Cases and The Like

Description: Patent for a clip for eyeglass cases and the like. Meant to provide an inexpensive and simple clip to hold eyeglass cases in the pocket to prevent displacement.
Date: March 14, 1922
Creator: Evans, William B.
Partner: UNT Libraries Government Documents Department

Toy Grasshopper

Description: Patent for a toy grasshopper that is able to jump on surfaces once it is set down to simulate the propelled jumping of a grasshopper. Because of its design, primarily of rubber bands and levers, the movement is unique. It is also able to be formed into other animals or insects, as the body is made of wood.
Date: December 14, 1920
Creator: Ford, George E.
Partner: UNT Libraries Government Documents Department

Nozzle

Description: Patent for improved head component to nozzles used for spraying liquid paint remover, steam, sand, and other such substances.
Date: December 14, 1920
Creator: Cleveland, David P.
Partner: UNT Libraries Government Documents Department

Gun-Barrel Cleaner.

Description: Patent for a gun-barrel cleaner unique in that it cleans and oils. It also provides an adjustable handle-stop which avoids damage to muzzle end of shotgun by inexperienced users. Adjustable in order to clean different gauges.
Date: November 14, 1922
Creator: McCanna, John F.
Partner: UNT Libraries Government Documents Department

Can Opener

Description: Patent for a can opener which cuts cleanly and rapidly around the outside wall of the can, so as to avoid jagged edges.
Date: February 14, 1922
Creator: Minor, Robert B.
Partner: UNT Libraries Government Documents Department

Wire-stretching Tool.

Description: Patent for "a simple tool, easily manufactured and readily taken apart, which can be conveniently carried by one man, and with which he can stretch wire to the proper tension and readily fasten same, said tool being also adapted to be used in cutting wire and removing staples."
Date: September 14, 1920
Creator: Manly, Walter D.
Partner: UNT Libraries Government Documents Department

Mirror Support

Description: Patent for improvements in mirror supports are primarily adapted by travelers. The mirror can also be supported by an electric bulb and can also be turned at varying desired angles.
Date: March 14, 1922
Creator: Reavis, Jesse O.
Partner: UNT Libraries Government Documents Department

Puncture-Proof Auto-Tire

Description: Patent for puncture-proof auto tires aimed at reducing (or eliminating entirely) automotive tire punctures and blowouts. The design prioritizes the protection and strengthening of tire walls for these purposes alongside a simplicity in design which lends itself toward (comparatively) low manufacturing costs.
Date: June 14, 1921
Creator: Fenley, Robert H.
Partner: UNT Libraries Government Documents Department

Writing Pen.

Description: Patent for a dip pen or nib pen, with innovations concentrating on the tip (nib). The tip is moderately sharp to glide over paper, bent for smooth writing and ink conservation, and stiff "to enable it to be used in making carbon copies" (lines 26-27).
Date: February 14, 1922
Creator: Block, Henry, 1875-1939
Partner: UNT Libraries Government Documents Department

Surface-Treating Machine.

Description: Patent for surface-treating machines in "an anular form and to dispose within the same a complete driving and operating unit, whereby the member is revolved, and to associate with said member and unit a support where by the surface-treating member is carried and may be applied to the work under full control of the operator." (lines 12-19)
Date: September 14, 1920
Creator: Clarke, Alex A.
Partner: UNT Libraries Government Documents Department

Washing-Machine.

Description: Patent for a washing machine that has better water pressure for washing that prevents damage to garments. The design for the washing machine also reduces production costs.
Date: June 14, 1921
Creator: Latham, Minnie M.
Partner: UNT Libraries Government Documents Department

Centrifugal Separator.

Description: Patent for a centrifuge that can effectively and efficiently separate heavy oils from acids "with which the oil has been mixed or emulsified as a clarifying or decolorizing agent" (lines 14-16), with illustrations.
Date: March 14, 1922
Creator: Paul, Christian F., Jr.
Partner: UNT Libraries Government Documents Department
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