Description:
Patent for a vermin exterminator for poultry that discharges an insecticide onto the chickens as they come in and out of the chicken house.
Date:
March 21, 1911
Creator:
Crawford, William Frank
Partner:
UNT Libraries Government Documents Department
Description:
The patent is to rotate the crankshaft of the engine by new and novel mechanical that means the simplified and improved construction for the target of starting the motor.
Date:
December 21, 1915
Creator:
Leach, William W.
Partner:
UNT Libraries Government Documents Department
Description:
Patent for sterilizing and packaging rice by subjecting it to heat for twenty minutes or more. After this, the rice is sorted in a shaker and put into packaging while maintaining the air temperature. This prohibits the rice kernels from cracking.
Date:
April 21, 1914
Creator:
Davis, Waters Smith, Jr.
Partner:
UNT Libraries Government Documents Department
Description:
Patent for "improvements in tourist's glasses" ... "intended for the use of tourists, hunters, ranchmen, botanists, mineralogists, and analogous purposes, the object of which is to combine with a compass a plurality of instruments particularly adapted for the aforesaid persons and purposes" (lines 10-17) including illustrations.
Date:
January 21, 1908
Creator:
Faehrmann, John M.
Partner:
UNT Libraries Government Documents Department
Description:
Patent for a Standing Valve. This standing valve is designed to improve the way the fluids pump through oil and water wells. it also includes an improvement in the way the standing valve is secured to the wells. The new valve can also be easily replaced because of the materials it is composed of.
Date:
September 21, 1920
Creator:
Adams, Thomas M.
Partner:
UNT Libraries Government Documents Department
Description:
Patent for a type of weighing-scale, "designed for determining the specific gravity of any body, be it solid, liquid, or a gas" (lines 14-15) including illustration.
Date:
January 21, 1902
Creator:
Bogue, Robert Jackson
Partner:
UNT Libraries Government Documents Department
Description:
Patent for tool heaters "adapted to heat a soldering iron by gas" (lines 9-10) to increase the heat applied to the tool, including illustrations.
Date:
October 21, 1919
Creator:
Juergens, Ernest
Partner:
UNT Libraries Government Documents Department
Description:
Patent for "supports for telegraph and telephone line wires, electric light line wires, and the like, and the object is to provide simple and highly efficient brackets for holding such wires securely in place ... so that the wires will not drop to the ground" (lines 10-18), including instructions and illustrations.
Date:
May 21, 1918
Creator:
Wilson, James F.
Partner:
UNT Libraries Government Documents Department
Description:
Patent for improvements to the joints for railway rails to prevent "bumping of the wheels against the ends of rails and the cross ties adjacent to the joints" (lines 16-18) including illustrations.
Date:
January 21, 1908
Creator:
Adams, Powell O.
Partner:
UNT Libraries Government Documents Department
Description:
Patent for a plow where a stock or standard is pivoted to and adjustably connected with the beam which features improvements in construction, arrangement, and combination of parts.
Date:
October 21, 1902
Creator:
Reeves, Beverly Gray
Partner:
UNT Libraries Government Documents Department
Description:
Patent for a heater powered by oil, which provides uniform heating of rooms, uses as little oil as possible to maintain heat, and does not get soot on objects in the room it is in.
Date:
January 21, 1908
Creator:
Callihan, Willie H.
Partner:
UNT Libraries Government Documents Department
Description:
Patent for improvements in derricks or machines for hoisting heavy objects, which can be easily erected and operated; this device “can be manipulated with ease and by which the article being elevated or lowered may be changed in position without moving the support.” (Lines 20-23) Illustration is included.
Date:
April 21, 1891
Creator:
Lindsey, William E.
Partner:
UNT Libraries Government Documents Department
Description:
Patent for a shoe holder for boot blacking stands. This invention is to provide an inexpensive tree stand to firmly hold in place shoes for polishing. Illustration included.
Date:
July 21, 1903
Creator:
Hann, Edmund Lyne
Partner:
UNT Libraries Government Documents Department
Description:
Patent for an improved and cheaper engine canopy for motor vehicles, that "may be applied to any conventional auto-mobile without the necessity of structural change" (lines 20-22) including illustrations and instructions.
Date:
December 21, 1915
Creator:
Preston, Frank W.
Partner:
UNT Libraries Government Documents Department
This dialog allows you to filter your current search.
Each of the World Regions listed note their name and the number of records that will be limited down to if you choose that option.
This dialog allows you to filter your current search.
Each of the Countries listed note their name and the number of records that will be limited down to if you choose that option.
This dialog allows you to filter your current search.
Each of the U.S. States listed note their name and the number of records that will be limited down to if you choose that option.
The list can be sorted by name or the count.
This dialog allows you to filter your current search.
Each of the Counties listed note their name and the number of records that will be limited down to if you choose that option.
The list can be sorted by name or the count.
Having trouble finding an option within the list of Counties? Start typing and we'll update the list to show only those items that match your needs.
This dialog allows you to filter your current search.
Each of the Decades listed note their name and the number of records that will be limited down to if you choose that option.
The list can be sorted by name or the count.
This dialog allows you to filter your current search.
Each of the Years listed note their name and the number of records that will be limited down to if you choose that option.
The list can be sorted by name or the count.
Having trouble finding an option within the list of Years? Start typing and we'll update the list to show only those items that match your needs.
This dialog allows you to filter your current search.
Each of the Months listed note their name and the number of records that will be limited down to if you choose that option.
The list can be sorted by name or the count.