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Glass Manufacture dated November 5, 1918

Description: Patent for apparatus to improve the overall quality and efficiency of glass production. This includes both window and sheet glass. It assists in developing sheet glass through blowing, drawing, and ladling.
Date: November 5, 1918
Creator: Thomas J. McCoy
Partner: UNT Libraries Government Documents Department

Process of Purifying Oil

Description: Patent for using aluminum chlorid compounds to clean crude oil. Which is apart of the petrochemical process of oil purification.
Date: August 5, 1919
Creator: Miller, Albert E.
Partner: UNT Libraries Government Documents Department

Wire Fence.

Description: Patent for a wire fence that allows for easy tightening of the wires.
Date: March 5, 1912
Creator: Miller, Daniel H.
Partner: UNT Libraries Government Documents Department

Word Counting Device for Type-Writers

Description: Patent for a word counting device to be used with a typewriter. Illustrations included.
Date: April 5, 1910
Creator: Girand, Wilberforce D.
Partner: UNT Libraries Government Documents Department

Window-Sash.

Description: Patent for a window sash, which can have window panes installed in it without the use of putty.
Date: April 5, 1910
Creator: Perkins, Wallace P.
Partner: UNT Libraries Government Documents Department

Window or Door Screen

Description: Patent for a screen that can be applied to doors and windows.
Date: July 5, 1910
Creator: Miller, Annie
Partner: UNT Libraries Government Documents Department

Window-Shade Roller

Description: Patent for spring acting window shade rollers. The spring acting mechanism allows for the raising up or down of the shade to any desired position without unnecessary wear.
Date: August 5, 1913
Creator: Schindler, Emil F.
Partner: UNT Libraries Government Documents Department

Lock-Joint Rail.

Description: Patent for a lockable joint for connecting segments of a railway track. The joint is resistant to breakages due to the passage of trains but allows for the replacement of worn track.
Date: May 5, 1914
Creator: Swindler, Edgar L.
Partner: UNT Libraries Government Documents Department

Variable-Speed-Transmission Gearing.

Description: Patent for an improved transmission gearing that provides "variable speed transmission gearing" (line 10) which allows for different forward and reverse speeds, including illustrations. The variable speed transmission gearing is designed primarily for automobiles and motor vehicles.
Date: October 5, 1915
Creator: Maschek, Henry
Partner: UNT Libraries Government Documents Department

Improvements in Manufacture of Organic Solvents

Description: Patent for new improvements to the manufacture of organic solvents. Specifically as it it relates to the treatment of acetone oils with catalysts for the purpose of converting the ketones contained within the acetone oil into alcohol.
Date: December 5, 1914
Creator: Hibbert, Harold
Partner: UNT Libraries Government Documents Department

Lock-Nut.

Description: Patent for a new and improved lock nut design, including illustrations, that efficiently and reliably "locks the nut against rotation upon the bolt" (lines 14-15).
Date: October 5, 1915
Creator: Mitchell, Thomas T.
Partner: UNT Libraries Government Documents Department

Knife-Sharpener.

Description: Patent for improvements in knife-sharpeners that can be clamped onto a table or similar object, including an illustration. The device has also been "adapted for use in connection with a pair of bits or cutters having convex cutting edges disposed in confronting relation, the bits or cutters being capable of adjustment to present new portions of the respective cutting edges for effective work as the occasion requires" (lines 17-23).
Date: February 5, 1918
Creator: Kirlin, Wiliam B.
Partner: UNT Libraries Government Documents Department

Level-Indicator.

Description: Patent for a new and improved level indicator, intended for use with airplanes and other flying machines to indicate the angle of ascent or descent, as well as when the machine is on a level keel. The level indicator is designed to have a water-tight casing and weatherproof joints and has brackets to secure it to the airplane.
Date: November 5, 1918
Creator: Westbrook, Homer S.
Partner: UNT Libraries Government Documents Department

Lawn Mower

Description: Patent for a lawn mower in which the means for adjusting the intermediate blade has been created so that a groove for a predetermined depth can be cut, and easy removal of the blade when it is desired to sharpen the same. Additionally, a ground-engaging roller is included to keep the machine at the same level so that the knife will cut into the ground at an even depth.
Date: December 5, 1919
Creator: Coniglio Carmelo
Partner: UNT Libraries Government Documents Department

Line-Type-Casting Machine

Description: Patent for a line type casting machine that focuses on improvements to the pot charging device and uses a type of float mechanism (as opposed to a thermostat) including instructions and illustrations.
Date: March 5, 1918
Creator: Wilmans, Lloyd I.
Partner: UNT Libraries Government Documents Department

Valve Construction

Description: Patent for improved valve construction which permits unobstructed passage from valves to intake and exhaust pipe in motor vehicles.
Date: February 5, 1918
Creator: Smith, Thomas Noah
Partner: UNT Libraries Government Documents Department

Magazine-Projectile

Description: Patent for a new type of projectile that includes an initial explosion followed by multiple other explosions from smaller bombs contained inside the larger projectile. The projectile is described as a "novel and improved instrument of destruction" (lines 10-11).
Date: November 5, 1918
Creator: Saladiner, Joseph M.
Partner: UNT Libraries Government Documents Department

Well Drilling Machine.

Description: Patent for a driving mechanism to reduce the numbers of shafts and other parts needed for well drilling. The invention allows for one main driving shaft to be used as the primary source for well drilling.
Date: February 5, 1918
Creator: Herdman, Adam H.
Partner: UNT Libraries Government Documents Department

Water-Heater.

Description: Patent for a water heater for use in creating steam for oil and gas boilers, which heats faster than previous models.
Date: April 5, 1910
Creator: Hardie, Jeffie Watkins
Partner: UNT Libraries Government Documents Department

Machine for Cracking Nuts

Description: Patent for a machine for cracking nuts of various types but especially pecans.
Date: November 5, 1912
Creator: McDonald, Charles Walton
Partner: UNT Libraries Government Documents Department

Water-Sprinkler.

Description: Patent for a water sprinkler with adjustable nozzles and pipes.
Date: July 5, 1910
Creator: Alden, James M.
Partner: UNT Libraries Government Documents Department

Lubricator.

Description: Patent for a lubricator, which can be put into vehicle wheels to allow for a continuous flow of lubricant.
Date: July 5, 1910
Creator: Hood, Linsey Vestal
Partner: UNT Libraries Government Documents Department

Low-Pressure Tire-Signal.

Description: Patent for a device that attaches to the valve of an automobile tire and creates a warning noise if the tire pressure is too low. Includes instructions and illustrations.
Date: December 5, 1911
Creator: Collins, Joseph M.
Partner: UNT Libraries Government Documents Department
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