UNT Libraries Government Documents Department - 101 Matching Results

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Mousetrap

Description: Patent for a mousetrap that is an improvement to the average mousetrap, but new in the sense that it can be made in various proportions or sizes for a variety of vermin.
Date: January 24, 1922
Creator: Spencer, Clarence E.

Design for a Military Uniform.

Description: Patent for a new, original, and ornamental design for a military uniform.
Date: October 25, 1921
Creator: Meacham, Haskell K.

Ice-Machine

Description: Patent for an icebox that can be combined with a refrigerator. The icebox will spray the ammonia compressor coil with water, as well as inducing a forced circulation of water in the icebox's freezing tank.
Date: May 22, 1920
Creator: Grant, Willburn C.

Power-Driven-Implement Frame

Description: Patent for improvements in power driven implement frames, specifically in tractors, with illustrations.
Date: January 13, 1920
Creator: Armstrong, Ira

Indicator

Description: Patent for a numbering indicator used to mark the status of stored batteries.
Date: May 29, 1919
Creator: Carter, James William, Jr.

Clothes-Pin.

Description: Patent for improvement on clothing pin by using a single wire.
Date: March 11, 1919
Creator: Neal, William C.

Mail-Bag Catcher.

Description: Patent for an improvement to devices that receive mail bags from moving locomotion.
Date: December 17, 1918
Creator: Ryan, Augustus M.

Trousers-Stretcher.

Description: Patent for a trousers stretcher that removes wrinkles and creases from trousers by stretching them. The stretching tension may be increased or decreased as desired.
Date: May 7, 1918
Creator: Johnston, Renord C.

Wire-Fence-Stay Machine.

Description: Patent for wire working machines, specifically for automatically making wire fence stays. This machine can be operated manually and it is portable.
Date: April 30, 1918
Creator: Alverson, Lewis

Corn or Grain Knife.

Description: Patent for an improved corn or grain knife that is simpler in construction and inexpensive to produce. This corn or grain knife is "adapted for use in the hand of the user for clipping the tops of standing grain such as corn, by the simple act of opening and closing the hand" (lines 10-13), including illustrations.
Date: January 8, 1918
Creator: Holliday, Thomas B.

Display Rack

Description: Patent for a display rack for bananas and other fruits for improved mobility.
Date: August 14, 1917
Creator: Stoneham, John A.

Fruit-Picker.

Description: Patent for a fruit picker that allows the user to stand on the ground and separate fruit from its stem and that allows the fruit to fall in such a way as to prevent bruising. Additionally, the cutting teeth are adjustable.
Date: May 8, 1917
Creator: Young, Valner W.

Jeweler's Pliers

Description: Patent for jewelry pliers. These pliers can hold multiple sizes in jewelry and makes improvements on the ease of cleaning.
Date: March 21, 1916
Creator: Sanders, Ira A.

Wire Stretcher

Description: Patent for an improved wire-stretcher that is able to stretch wires while simultaneously holding the stretched wire during stapling.
Date: June 22, 1915
Creator: Kidd, Burrell L.

Post Hole Auger

Description: Patent for an improved post-hole digger/auger with multiple blades that cut in a spiral pattern and has the blades adjust and lock on the base. The blade shanks form a cage and keeps dirt from clogging the blades.
Date: May 22, 1915
Creator: Hoover, Orville M. & Ardery, Sarah, J.

Plant-Protector.

Description: Patent for a cloth device that protects plants from wind, while admitting sufficient light to the plant, including illustrations.
Date: September 29, 1914
Creator: Campbell, Singleton

Machine for Truing Locomotive Driving-Wheels

Description: Patent for improvements in machines for truing the driving wheels of locomotives. Other possible uses include truing freight car wheels or similar car wheels.
Date: February 3, 1914
Creator: Tyler, Joseph C.; Behrends, John A. & Lake, Parks

Spring-Wheel.

Description: Patent for wheels in which spring-spokes are utilized to provide resilience. Provides design in which spokes are curved to correspond with the curvature of the hub allowing fastening to the rim.
Date: August 5, 1913
Creator: Martin, Vol

Maize, Kafir-Corn, And Cane Heading Machine.

Description: Patent for improvements in the construction of maize, Kafir corn, and cane heading machines that allows "a single machine to harvest two rows at the same time" (lines 12-14), reducing labor time and costs, including illustrations and a description.
Date: June 17, 1913
Creator: Cozart, Walace Alexander

Churn

Description: Patent for a new and improved churn and cooler which allows for easier removal of the cooling liquid and includes illustrations and description.
Date: April 8, 1913
Creator: Sibley, William P. & Williamson, Riley B.

Chicken-Roost

Description: Patent for an improved chicken roost.
Date: March 11, 1913
Creator: Conner, Joshua H.

Header.

Description: Patent for the improvement of a header, which is a part that aids the carry of grain.
Date: January 23, 1912
Creator: Whitworth, Sam P.
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