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Athletic Shoe

Description: Patent for improvements to athletic shoes for men, women, and children that improve the comfort of the shoe, support the anatomy of the foot, and prevent “falling arches and other foot ailments” (p. 1, lines 22-23).
Date: December 3, 1918
Creator: Rokahr, Charles
Partner: UNT Libraries Government Documents Department

Upward-Current Separating Process and Device.

Description: Patent for upward-current separation processes and devices to allow for working with changes in conditions and proportions with ease.
Date: July 3, 1917
Creator: Allen, Charles
Partner: UNT Libraries Government Documents Department

Automatic Air Device for Gas Engines.

Description: Patent for a removable automatic air device for delivering air to gas engines in proportion to the speed of the engine.
Date: April 3, 1917
Creator: Rivers, Charles A.
Partner: UNT Libraries Government Documents Department

Ink Feeder for Pens.

Description: Patent for a wire attachment to be added to the hollow of a writing pen. This attachment would enable more ink to be drawn into the interior of the pen, therefore allowing more words to be written from a single dip into an ink well.
Date: August 3, 1915
Creator: Hine, Frank B.
Partner: UNT Libraries Government Documents Department

Aparatus for Cleaning Lechuguilla, Henequen, and Analogous Fibrous Plants.

Description: Patent for an improved apparatus for scraping lechugilla, henequen, and analogous fibrous plants. This apparatus scrapes the stalks of the plants mechanically and separates the pulp from the fiber of the plant so that the fiber will be cleaned and ready for use.
Date: September 3, 1918
Creator: Aguilar, Alfonso
Partner: UNT Libraries Government Documents Department

Economy Air-Brake Apparatus

Description: Patent for improvements to railway air-brake apparatuses, including specifications for such improvements.
Date: August 3, 1915
Creator: Canion, William G.
Partner: UNT Libraries Government Documents Department

Fuel Economizer

Description: Patent for a fuel economizer. Illustration included.
Date: May 3, 1910
Creator: Phillips, Edwin R.
Partner: UNT Libraries Government Documents Department
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