637 Matching Results

This system will be undergoing maintenance June 27th between 9:00AM and 12:00PM CDT.

Search Results

Vermin Exterminator for Poultry.

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

Mechanical Starter for Internal Combustion Engines.

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

Improved Process of Sterilizing and Packaging Rice

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

Housing for Electric Alarm Mechanism

Description: Patent for a protector for electric appliances used on railways. Illustrations included.
Date: April 21, 1908
Creator: Mayberry, James Blount
Partner: UNT Libraries Government Documents Department

Hydraulic Drill

Description: Patent for a hydraulic drill that allows drill bits to be easily inserted and removed and locks them in place when inside the drill.
Date: May 21, 1907
Creator: Charlton, James
Partner: UNT Libraries Government Documents Department

Nut-Cracking Machine

Description: Patent for a nut cracking machine with an automatic feeder and can be operated by hand. Illustrations included.
Date: April 21, 1908
Creator: Lantery, Frank B.
Partner: UNT Libraries Government Documents Department

Tourist's Glass.

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

Standing Valve

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

Specific-Gravity Scale

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

Tool-Heater

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

Support for Telegraph Line-Wires and the Like.

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

Rail Plate And Fastener

Description: Patent for rail plate fastener. This invention is designed to secure rails to ties without the use of spikes. Illustration included.
Date: June 21, 1904
Creator: Butterfield, Walter V.
Partner: UNT Libraries Government Documents Department

Pipe-Tongs.

Description: Patent for "a new and useful improvement in pipe-tongs" (lines 5-6) including illustrations and instructions.
Date: July 21, 1914
Creator: Meredith, John De Witt
Partner: UNT Libraries Government Documents Department

Rail-Joint.

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

Fusible Plug.

Description: Patent for a fusible plug for steam boilers in trains that can be easily replaced without the boiler stopping its production.
Date: January 21, 1908
Creator: Hacker, Louis Paul
Partner: UNT Libraries Government Documents Department

Plow.

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

Safety-Discharge-Valve Mechanism

Description: Patent for a safety discharge valve to aid in the expulsion of air from train lines or pipes. Illustrations included.
Date: April 21, 1908
Creator: Bowers, John O.
Partner: UNT Libraries Government Documents Department

Safety-Stirrup

Description: Patent for a safety stirrup with improved attachment of parts.
Date: January 21, 1913
Creator: Parker, Andrew
Partner: UNT Libraries Government Documents Department

Heater.

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

Improvement in Car Brake and Starter.

Description: Patent for improvements in car brakes "of novel and simple construction" (lines 24-25).
Date: August 21, 1877
Creator: Marean, William
Partner: UNT Libraries Government Documents Department

Derrick.

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

Gin-Saw Cleaner

Description: Patent for a gin saw cleaner. This invention is an improvement for the cleaning of cotton gin saws. Illustration included.
Date: May 21, 1907
Creator: Hollingsworth, Joseph C.
Partner: UNT Libraries Government Documents Department

Shoe Holder for Boot Blacking Stands

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

Engine-Canopy for Motor-Vehicles.

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
Back to Top of Screen