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Window-Shade.

Description: Patent for a new and improved window shade that has a roller which allows the shade to be adjusted by moving the roller and then locking into place.
Date: October 12, 1915
Creator: Pepple, John W.
Partner: UNT Libraries Government Documents Department

Valve Mechanism for Gas Engines

Description: Patent for improvements in the valve mechanisms of gas engines, with the object being to "provide an air cooling chamber for maintaining the exhaust valve in a cooled condition under all conditions of operations (lines 9-14).
Date: November 12, 1914
Creator: Blumberg, Humble G.
Partner: UNT Libraries Government Documents Department

Tortilla-Making Machine.

Description: Patent for a machine for making tortillas "easily, conveniently and rapidly" (lines 13-14), including illustrations.
Date: June 12, 1917
Creator: Gutiérrez, Refugio
Partner: UNT Libraries Government Documents Department

Process for Clarifying Oil

Description: Patent for clarifying oil with greater efficiency and removing residual oil from the filter.
Date: November 12, 1918
Creator: Munro, Alfred Gordon
Partner: UNT Libraries Government Documents Department

Planter

Description: Patent for an attachment for planters, where seeds are dropped into hills rather than thin rows, which allows for sprouts to break through the soil more easily.
Date: May 12, 1914
Creator: Gutzeit, Joseph A.
Partner: UNT Libraries Government Documents Department

Dirigible Headlight

Description: Patent for an improved lamp bracket which will decrease vibration and increase stability. Connective devices from the steering mechanism to the headlight are also improved to increase responsiveness.
Date: February 12, 1918
Creator: Wogenstahl, Leo J.
Partner: UNT Libraries Government Documents Department

Feed Guide or Gage for Printing-Presses

Description: Patent is for improving feed guides and gages for industrial printers. It provides a simpler guide or gage to adjust as the printer is printing.
Date: December 12, 1916
Creator: Phillips, Lannes William & Haines, Luther B.
Partner: UNT Libraries Government Documents Department

Spring-Motor

Description: Patent for a spring-motor. Illustration included.
Date: April 12, 1910
Creator: Von Hohenstein, Charles H.
Partner: UNT Libraries Government Documents Department

Flying-Machine.

Description: Patent for "a flying machine of the heavier-than-air or aeroplane type" (lines 10-11) that has a central opening. Around the central opening, the front and wings form obtuse dihedral angles, which keep the plane stable.
Date: December 12, 1911
Creator: Herrmann, Ernst W. F.
Partner: UNT Libraries Government Documents Department

Filter.

Description: Patent for Improvements in Filters specifically used to remove "impurities from gasoline and oil, to fit the gasolene or oil for reuse" (lines 11-13).
Date: November 12, 1918
Creator: Caen, George, Sr.
Partner: UNT Libraries Government Documents Department

Apparatus for Separating Wax from Plants

Description: Patent for an apparatus for separating the wax from plants. Illustrations included.
Date: September 12, 1911
Creator: Hill, Conrad
Partner: UNT Libraries Government Documents Department

Match-Box.

Description: Patent for an improved match box that holds at such an angle to a supporting wall that the matches will slide down to the delivery end of the match safe. The invention also includes a receptacle for burned matches.
Date: December 12, 1911
Creator: Deaton, George H.
Partner: UNT Libraries Government Documents Department
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