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Internal Combustion Engine.

Description: Patent for a simplified internal combustion engine that is lighter and more efficient than previous models. It also features detachable and removable parts that will decrease time and cost of repairs, includes illustrations.
Date: July 29, 1919
Creator: Higbee, Charlie D.
Partner: UNT Libraries Government Documents Department

Irrigation-Pipe

Description: Patent for an irrigation pipe designed to prevent clogging. Illustrations included.
Date: March 29, 1910
Creator: Wiggins, John L.
Partner: UNT Libraries Government Documents Department

Process of and Apparatus for Sizing or Classifying Comminuted Material.

Description: Patent for a machine composed of independently operated and adjustable mounted sized units for sorting and transporting grain sized materials.
Date: August 29, 1916
Creator: Sutton, Henry M.; Steele, Walter L. & Steele, Edwin G.
Partner: UNT Libraries Government Documents Department

Model Display Stand.

Description: Patent for new improvements in model display stands for articles of clothing in which the display is made interchangeable and has a fabric background.
Date: October 29, 1918
Creator: Tyler, Claude B.
Partner: UNT Libraries Government Documents Department

Measuring and Dispensing Device.

Description: Patent for improvements to measuring and dispensing devices for powdered malted milk and other powdered substances.
Date: December 29, 1919
Creator: Shaw, Wilber S.
Partner: UNT Libraries Government Documents Department

Toothbrush

Description: Patent that provides a toothbrush the ability to penetrate the interstices between the teeth and remove the debris by the vertical movement of the bristles, and being able to do so without discomfort. The brush is sanitary and convenient for being carried in a pocket in the clothing or in a traveling bag as well.
Date: September 29, 1919
Creator: Martz, George R.
Partner: UNT Libraries Government Documents Department

Elastic Tire.

Description: Patent for improvements on elastic tires, so that they are solid and secured on rims of wheels laterally and circumferentially, with fastening rings that hold the tires steady with circular movement; includes illustrations.
Date: October 29, 1918
Creator: Avery, John M.
Partner: UNT Libraries Government Documents Department

Cover for Pass-Books

Description: Patent for a cover for a passbook with a transparent cover to view the book.
Date: July 29, 1912
Creator: Exline, Marcus Page
Partner: UNT Libraries Government Documents Department

Cotton Harvester

Description: Patent for a cotton harvester. This invention is designed to spare cotton pickers the physical demands from stooping and back pains. The design allows pickers to sit on running boards along small trucks drawn behind the wagon. Illustration included.
Date: October 29, 1912
Creator: Marshel, John B.
Partner: UNT Libraries Government Documents Department

Cotton Stalk Puller

Description: Patent for a cotton stalk puller. This invention is a "wheeled farm implement that may be drawn by horse power along a row of cotton stalks and will pull the stalks out of the ground as it passes over them" (line 11-14). Illustrations included.
Date: October 29, 1912
Creator: Marshel, John B.
Partner: UNT Libraries Government Documents Department

Money-Changing Machine.

Description: Patent for improvements on money-changing machines to include multiple coin holding tubes and require the user to push only one key lever for change.
Date: May 29, 1917
Creator: Furttinger, Fred P.
Partner: UNT Libraries Government Documents Department

Fastener.

Description: Patent for a fastener to be used in the connection of doors to ensure they are locked into place.
Date: June 29, 1915
Creator: Wilson, William W.
Partner: UNT Libraries Government Documents Department

Carbon-gripper and margin-indicator for writing-machines

Description: A device for improved handling, securing, and carrying paper while type-writing; suitable for a wide variety of type-writer models.
Date: February 29, 1916
Creator: Evans, Charles I., Jr.
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

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
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