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Clothes Pin

Description: Patent for a clothes pin. Illustration included.
Date: November 13, 1906
Creator: Ingersoll, Charles J.
Partner: UNT Libraries Government Documents Department

Fireproof Nailing Brick

Description: Patent for a fireproof nailing brick. This invention replaces wooden plugs used for the purposes of enabling interior woodwork by using a fireproof brick or block of a porous nature.
Date: October 13, 1903
Creator: Taylor, James T.
Partner: UNT Libraries Government Documents Department

Pump Piston

Description: Patent for an "Improvement in Pump-Pistons" (lines 5-6) including illustrations.
Date: January 13, 1920
Creator: Humason, Granville A.
Partner: UNT Libraries Government Documents Department

Liquid Vending Machine

Description: Patent for machine that dispenses liquid drinks, and has a mechanism that can recieve a coin as payment for the drink.
Date: March 13, 1917
Creator: Ogden, Carlton N.
Partner: UNT Libraries Government Documents Department

Casing-Shoe.

Description: Patent for new and useful Improvements in Casing-Shoes whose object is to "clamp around the tread of a tire casing for the purpose of reinforcing weak places in the casing, for repairing 'blow-outs' and for the purpose of preventing the 'skidding' of the vehicle" (lines 13-17), including illustrations and instructions.
Date: November 13, 1917
Creator: Tuttle, Frank & Hall, Lewis T.
Partner: UNT Libraries Government Documents Department

Shower Bath Attachment

Description: Patent for attachment for shower and bath.
Date: March 13, 1917
Creator: Luzzi, August F.
Partner: UNT Libraries Government Documents Department

Well-Packer.

Description: Patent for an improved well drilling device called a "packer", in which this version has a reduced likelihood of the seals between separate parts being damaged and needing replacement.
Date: April 13, 1920
Creator: Fletcher, Harold W.
Partner: UNT Libraries Government Documents Department

Tie-Clasp

Description: Patent for tie-clasp for men's neckties, which will hold the tie in place and prevent it from becoming loose or untied.
Date: October 13, 1913
Creator: Willingham, Charles F.
Partner: UNT Libraries Government Documents Department

Gage-Cock.

Description: Patent for gage cock used in combination with the boiler of an engine to determine amount of water in engine.
Date: June 13, 1916
Creator: Lang, Victor A.
Partner: UNT Libraries Government Documents Department

Power-Transmitting Mechanism.

Description: Patent for improvements in a power transmitting mechanism that is "designed for the purpose of connecting a driving or power shaft with a driven shaft, whereby the driven shaft is continuously rotated from the driving shaft." (lines 11-14)
Date: July 13, 1920
Creator: Smith, Robert W. J.
Partner: UNT Libraries Government Documents Department

Signal for Vehicles.

Description: Patent for a signal designed to be carried on the rear end of a motor vehicle for the purpose of indicating whether the vehicle intends to turn to the right or to the left, operated by the driver in advance.
Date: September 13, 1921
Creator: Mckesky, Walter W.
Partner: UNT Libraries Government Documents Department

Washing Machine

Description: Patent for washing machine. This invention consists of two compartments: one for suds and rinsing water; the other to provide a washing drum. Illustration included.
Date: November 13, 1906
Creator: Leavens, Robert E.
Partner: UNT Libraries Government Documents Department

Valve-Grinder.

Description: Patent for "a tool adapted to rotate valves of an internal combustion engine for grinding the same on their seats." (lines 9-11) It is adapted to connect to the cylinder "of the engine in such a manner as to permit accurate and quick operation of the valve for grinding it, and whereby the handle of the tool may be set at a convenient angle for manipulation, and may be lengthened or shortened according to requirements." (lines 15-21)
Date: July 13, 1920
Creator: Ralston, John
Partner: UNT Libraries Government Documents Department

Testing Device.

Description: Patent for a testing device that can be used to test the condition of the pistons in an internal combustion motor. The device can also be used as an "air pump, or grease or oil gun." (lines 30-31).
Date: April 13, 1920
Creator: Harpst, Frederick E.
Partner: UNT Libraries Government Documents Department

Farm-Gate

Description: Patent for a farm gate that is easy to manufacture and assemble.
Date: April 13, 1915
Creator: Cardwell, Charles E. & Jenkins, R. E. Lee
Partner: UNT Libraries Government Documents Department

Valve-Cleaner.

Description: Patent for a valve cleaner to remove carbon from the internal combustion motors in automobiles. It can be used without removing the valve or motor.
Date: December 13, 1921
Creator: Henderson, Daniel D.
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

Rice-Huller

Description: Patent for a rice huller designed to remove the coatings and hulls from rice grains. Illustrations included.
Date: April 13, 1909
Creator: Hayes, Daniel J.
Partner: UNT Libraries Government Documents Department

Coop.

Description: Patent for a coop to ship poultry and similar animals. Slidable slats and bars allow for food and water access.
Date: April 13, 1915
Creator: Ferguson, Charles W.
Partner: UNT Libraries Government Documents Department

Gin

Description: Patent for a gin that will strip fiber from the seed, "motes", and other "foreign bodies" (lines 27-28) without damaging the fiber.
Date: January 13, 1920
Creator: Tischer, Edward R.
Partner: UNT Libraries Government Documents Department

Pneumatic Tire.

Description: Patent for improvements in pneumatic tire that gives a novel means to repairing a worn casing, a blow out, or a rim cut.
Date: July 13, 1920
Creator: Church, Shelby L.
Partner: UNT Libraries Government Documents Department

Improvement in Carriage-Axles.

Description: Patent for improvements to carriage axles which include the addition of a sleeve, bearing, and linch-pin device.
Date: June 13, 1871
Creator: Wagner, Ernest Friedrich
Partner: UNT Libraries Government Documents Department

Process of Making Bearings

Description: Patent for the process of making bearings, for improvement of bearings and the process of bearing formation on the interior of rotary members (or rotary cutters used on earth boring drills).
Date: December 13, 1921
Creator: Fletcher, Harold W.
Partner: UNT Libraries Government Documents Department

Folding Crib.

Description: Patent for a folding crib which folds compactly for easy storage while keeping the mattress and covers in place, with illustration.
Date: August 13, 1918
Creator: Vidrine, Homer
Partner: UNT Libraries Government Documents Department
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