UNT Libraries Government Documents Department - 52 Matching Results

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Automatic Heat-Regulator for Incubators.

Description: Patent for a device that allows for automatic temperature regulation in incubators. It operates by extinguishing and lighting the incubator's heating lamp wick to maintain a predetermined temperature.
Date: March 29, 1921
Creator: Wiedner, Charles

Stub-Axle Adjustment Device.

Description: Patent for useful improvements for Stub-Axle Adjustment Devices. This device will allow for the stub-axle to be efficiently adjusted in both a vertical plane and a transverse plane with respect to the machine.
Date: November 8, 1921
Creator: Kopplin, Otto E.

Tire-Heater.

Description: Patent for an improved tire heater that utilizes gasolene (gasoline) or other liquid hydrocarbon burners to encircle a tire and direct jets of flame at it to quickly heat the tire. The tire heater can adapt to fit tires of different sizes.
Date: June 18, 1918
Creator: Palmero, Louis M.

Plow.

Description: Patent for an improvement to the plow by adjusting various devices for better results.
Date: April 15, 1919
Creator: Kopplin, Otto E.

Crank-Axle Adjustment.

Description: Patent for a crank axle adjustment "to simplify and produce and efficient crank axle that will efficiently perform its function in connection with the general structure of a plow or cultivator." (lines 13-17)
Date: June 15, 1920
Creator: Kopplin, Otto E.

Harvester Bag Carrier

Description: Patent for improvements made to harvester bag carriers so a product does not drag the ground and provides ease of transport.
Date: December 29, 1914
Creator: Schertz, Arthur M.

Knee-Pad

Description: Patent for "new and useful Improvements in Knee-Pads" (lines 5-6), including instructions and illustrations.
Date: September 30, 1913
Creator: Schmitt, William

Audiphone

Description: Patent for a audiophone which reproduces sounds at their original volume and timbre through the use of diaphragms vibrated by an electric signal.
Date: October 15, 1907
Creator: Baker, John A.

Brick Kiln

Description: Patent for a brick kiln. Illustration included.
Date: November 15, 1904
Creator: Sonka, Joesph & Metzner, Robert A.

Automatic Alarm for Stem-Boilers.

Description: Patent for a new and useful automatic alarm for steam boilers, including instructions and illustrations.
Date: July 18, 1899
Creator: Prencel, Anthony M.

Animal-Poke.

Description: Patent for a device that prevents animals such as cows from tearing down fences.
Date: February 12, 1901
Creator: Specht, W.

Box Stand or Bracket

Description: Patent for a pivoting box and/or box stand for use in stores.
Date: June 2, 1903
Creator: Luensmann, Henry

Well Drilling Machine.

Description: Patent for an improvement in well drilling.
Date: April 10, 1900
Creator: Wiedner, Friedrich R.

Induction Coil

Description: Patent for induction coil. Illustration included.
Date: April 18, 1905
Creator: Baker, John A.

Stalk-Cutter

Description: Patent for a cotton stalk cutter. Illustrations included.
Date: November 1, 1910
Creator: Werner, Fridolin, Sr.

Tongue for Farm Implements.

Description: Patent for a tongue for farm implements, which regulates the draft of the implement.
Date: January 19, 1909
Creator: Mader, August W.

Spring Hub

Description: Patent for a spring hub. This invention is for vehicle wheels to make cheap and quick repairs. Illustration included.
Date: July 7, 1903
Creator: Krezdorn, Herman A.

Hame Hook

Description: Patent for hame hook. This invention couples traces to the hames in the harness. Illustration included.
Date: December 25, 1906
Creator: Brister, William T. & Galle, Fritz

Gearing

Description: Patent for a gearing to be used as an attachment for the driving axle of a cotton chopper. Illustrations included.
Date: June 22, 1909
Creator: Gesche, Eugene C.

Hat and Coat Hanger

Description: Patent for a wall mounted structure on which a hat or coat can be stored.
Date: March 17, 1903
Creator: Krezdorn, Herman A.

Skirt-Supporter.

Description: Patent for skirt supporter that consists of a waist belt, skirt supporter, and shirtwaist holder for use under the outer skirt to hold the skirt up in wet weather and keep shirtwaists in place.
Date: January 19, 1909
Creator: Mader, August W.

Folding Crate

Description: Patent for a foldable crate for transporting poultry, fruits, or vegetables. Illustrations included.
Date: October 22, 1912
Creator: Smith, John P.
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