16 Matching Results

Search Results

Results: 1 - 16

Internal-Combustion Engine.

Description: Patent for an internal combustion engine for multi-cylinder engines, which has automatically opening valves powered by the exhaust gas.
Date: September 17, 1907
Creator: Thomas, Percy Frank
Partner: UNT Libraries Government Documents Department

Tatting-Shuttle.

Description: Patent for an improvement in shuttles for making tatting which both winds the thread and uses spring tension to prevent it from unwinding, including illustrations and instructions.
Date: June 17, 1919
Creator: Houseman, George Alfred
Partner: UNT Libraries Government Documents Department

Pulverizer.

Description: Patent for pulverizer that reduces solid or liquid fuel while simultaneously mixing the finely divided material with an oxidizing agent and holding the mixture in suspension, producing a highly combustible mechanical mixture for use in furnaces, gas producers, and other similar apparatus that is more desireable to use finely divided fuel.
Date: September 17, 1912
Creator: Hirt, Jules H.
Partner: UNT Libraries Government Documents Department

Poultry House and Pen

Description: Patent for an improvement over Patent No. 1,070,819 for the construction of a poultry house and pen to raise young chickens, poultry, game, birds, and pet stocks.
Date: August 17, 1915
Creator: Laidlaw, Peter B.
Partner: UNT Libraries Government Documents Department

Gas Producer

Description: Patent for a gas producer from a continuous stream of combustibles with air.
Date: June 17, 1913
Creator: Hirt, Jules H.
Partner: UNT Libraries Government Documents Department

Toupee and Wig Retainer

Description: A patent for a single-sided adhesive that holds a toupee or wig in place on the scalp without causing built-up residue to adhere to the wig.
Date: May 17, 1921
Creator: Tapscott, John Christoper
Partner: UNT Libraries Government Documents Department

Slime-Pulp Thickener

Description: Patent for a device for thickening slime or pulp in the treating of ores wet milling. The device controls the disbursement of slim pulp in the thickener, producing a better solid to liquid ratios.
Date: August 17, 1920
Creator: Allen, Charles
Partner: UNT Libraries Government Documents Department

Metallic Packing for Pistons.

Description: Patent for metallic packing for pistons, which is composed of three concentric rings and is designed for internal combustion engines. The middle ring is designed to act as a channel for oil or other lubricants.
Date: December 17, 1918
Creator: Williams, Nolan S.
Partner: UNT Libraries Government Documents Department

Dehydrator.

Description: Patent for a continuous dehydrator that has specific use for gold and silver ores, including instructions and illustrations.
Date: April 17, 1917
Creator: Biesel, Charles
Partner: UNT Libraries Government Documents Department

Grading and Ditching Machine

Description: Patent for a grading and ditching machine. Illustration included.
Date: May 17, 1904
Creator: Baker, Joseph W.
Partner: UNT Libraries Government Documents Department

Slime-Pulp Thickener.

Description: Patent for a machine used in the wet milling process. It allows proportionate distribution of liquids to aide during the thickening process.
Date: April 17, 1923
Creator: Allen, Charles
Partner: UNT Libraries Government Documents Department

Check-Punch.

Description: Patent for a simple, inexpensive, and compact check-punch that can be operated by one hand and doesn't take much power to operate. The machine consists of two movable members, "one of which carries all of the male and the other all of the female dies, said members being so related that when moved relatively to each other in one direction all the male dies move as a single member...and enter the female dies, and when moved in the opposite direction all of said male dies are withdrawn" (lines 12-… more
Date: March 17, 1896
Creator: Woodworth, Charles H.
Partner: UNT Libraries Government Documents Department

Bed.

Description: Patent for a bed, specifically the joints of a bedframe. The side rails for a bedframe are joined by tapered connectors.
Date: August 17, 1920
Creator: Hellweg, Rudolph F.
Partner: UNT Libraries Government Documents Department

Automatic Air-Brake Coupling.

Description: Patent for "a new and useful improvements in automatic air-brake couplers to enable others skilled in the art to make and use the same, the invention also relates to improvements in automatic air-brake couplings in cars". (lines 5-10) including instructions and illustrations.
Date: July 17, 1900
Creator: Cary, Lewis C.
Partner: UNT Libraries Government Documents Department
Back to Top of Screen