16,122 Matching Results

Search Results

prev Results: 11 - 34 next

Aircraft

Description: Patent for Improvements to aircraft steering. The invention allows the pilot to adjust the center of mass.
Date: April 5, 1921
Creator: Johnson, Louis V.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Combined Comb, Brush, and Mirror.

Description: Patent for a device which combines the features of a comb, a brush, and a mirror. Designed with removable components, any part of this device "can be used individually or ... can be separated for use in conjunction with each other" (lines 45-47). Illustrations included.
Date: March 16, 1920
Creator: Dunham, George H.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Bottle Stopper.

Description: Patent for a bottle stopper made to be an alternative to cork plugs, including illustrations.
Date: May 7, 1919
Creator: Patronel, John.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Fuel-Oil Burner

Description: Patent for Fuel-Oil Burners, focusing on the advancements in construction and efficiency in comparison to its predecessors.
Date: October 11, 1921
Creator: Mead, William J.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Soft-Collar Holder.

Description: Patent for a soft collar holder for men's wear. This is "a means for retaining or securing the front edges of the collar flap or fold" (lines 9-11.) The device patented is effective and can be "readily applied and removed" (lines 13-14.)
Date: February 28, 1922
Creator: Guidry, Frank
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Kiln.

Description: Patent for improvements "to provide new and improved means for extinguishing accidental fires occurring within the kilns" (lines 8-10).
Date: January 14, 1890
Creator: Johnson, John H.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Lubricant

Description: Patent for "a new and useful composition of matter to be used for the prevention of heat caused from friction and attrition in the use and operation of all kinds of machinery, including railroad engines and cars, and all parts thereof" (lines 5-9).
Date: July 16, 1889
Creator: Corder, William J.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Mucilage-Bottle.

Description: Patent for a mucilage-bottle that has a brush which stays in the bottle, and is held in place with a cork. A spring is in the neck, and is compressed when the cork is inserted. This mucilage-bottle will not get clogged with dried mucilage.
Date: January 12, 1897
Creator: Taylor, George Watson
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Steam-Boiler.

Description: Patent for a steam-boiler that produces "a water-tube steam generator, which shall be simple in construction, easily repaired, interchangeable parts, and rapid and effective steaming qualities" (lines 16-19).
Date: August 7, 1894
Creator: Parker, Charles E.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Steam-Engine Valve.

Description: Patent for a steam-engine valve that has an "improved rotary valve capable of feeding and exhausting one end of a steam-cylinder, and easily controlled and operated" (lines 18-20). This makes the engine easily controllable.
Date: September 17, 1895
Creator: Ford, Andrew H.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Process for Refining and Purifying Oils.

Description: Patent for "processes for purifying oils, especially petroleum, and has for its object the removal of impurities and the neutralization of acids, and the reduction of the cost of refining oil by simplifying the process and reducing the length of time usually required for completing the purification" (lines 9-16).
Date: September 15, 1910
Creator: Lasher, David F.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Track Cleaner

Description: Patent for a device to clean tracks for sawmill carriages. Illustration included.
Date: May 21, 1907
Creator: Edwards, Daniel R.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Projectile.

Description: Patent for projectiles, more particularly to an explosive projectile. "One of the main objects of the invention is to provide a shell of the character stated which may be produced at relatively small cost..."
Date: June 24, 1919
Creator: Wilkins, Willie A.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Oil Can.

Description: Patent for a new and improved oil can. This design utilizes a handle with a hollow tube leading into the oil chamber, so when the removable cap is unscrewed from the handle, air flows into the chamber, which allows the oil to flow. This eliminates the need for a spring-bottom as with other oil cans, for the flow of oil can be stopped by sealing the tube.
Date: January 31, 1882
Creator: Wilson, Charles Bennett
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Thermostatic Signal

Description: Patent for Thermostatic Signal. "The object of my invention is to provide a device whereby an alarm will be automatically sounded when the temperature of the drier has reached too high a point." (lines 13-16). With Illustrations.
Date: September 18, 1888
Creator: Lutcher, Henry J.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Transmission-Gearing.

Description: Patent for an improved gear set adapted for transmitting power to the main driving wheels of farm tractors, the gear set embodying simple and efficient means of effecting a reversal of travel without any chance of gear stripping, as well as the whole transmission gearing encompassing less space.
Date: February 15, 1921
Creator: Blumberg, Hamilton G.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Hame-Fastener.

Description: Patent for a new and useful improvement to an invention known as the hame fastener. Its purpose is to adjust and make a tight or loose connection between the hame and a desired object.
Date: November 2, 1920
Creator: Arnold, Thomas J.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Emergency Stop-Valve For Stopping Runaway Carriages In Sawmills

Description: Patent for an emergency stop valve for stopping runaway carriages in sawmills. This "invention is designed to provide a new and useful improvement in mechanism for stopping a runaway carriage in a sawmill, where the carriage is moved back and forth by a piston in a long cylinder" (lines 11-15). Illustration included.
Date: June 21, 1904
Creator: Edwards, Daniel R.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Fire Extinguisher.

Description: Patent for a new and improved fire extinguisher. This design consists in "[t]he combination of the expansible rod, the sweep arm or lever pivotally connected thereto, the horizontal rod, the doors, the cord connected to said doors and to the rod and adapted to be disengaged from said rod by the sweep-arm, the steam-pipe provided with a cut-off valve, and the weight supported normally in an elevated position by the sweep-arm and adapted to be released thereby to open the valve" (lines 72-81).
Date: January 15, 1889
Creator: Lutcher, Henry J.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department
Back to Top of Screen