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Automatic Damper

Description: Patent for "an attachment for stove-dampers whereby said dampers will be automatically moved, in order that the fire may be maintained at a predetermined heat" (lines 9-13).
Date: January 31, 1888
Creator: Beauchamp, William A. J.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Automatic Fire Extinguisher.

Description: Patent for a new and improved fire extinguisher. This design is "to provide for automatically putting out a fire in any building in which [the] apparatus may be located, upon the temperature in said building or room reaching any predetermined degree. This result is accomplished by the action of an expansible fluid—such as mercury—in a contained vessel, which actuates certain . . . mechanism, causing the structure to be flooded with water or with a fire-extinguishing gas or fluid" (lines 22-32).
Date: December 30, 1890
Creator: Fuller, Wily Scott
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Blow-out Patch.

Description: Patent, including illustrations, for tire or shoe blow-out patch that protects the inner tube of the tire and keeps the patch from sliding. Also notes the item can be constructed from "old fabrics from worn shoes or tires" to keep manufacturing and sales costs low (page 1, lines 30-31).
Date: March 16, 1920
Creator: Russell, Charles A., Jr.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Bearing for Crank-Shafts.

Description: Patent for an improvement for Bearings for Cranks Shafts. This invention provides a means for "tightening the bushings of the bearings easily and quickly when necessary" (lines 9-13).
Date: October 22, 1918
Creator: Blumberg, Hamilton G.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Balanced Slide Valve.

Description: Patent for a new and improved balanced slide-valve. This design consists in a "Steam-chest, a valve sliding therein, a chamber on top of the steam-chest, and a diaphragm in the top of the chamber and secured by a cap or plate, in combination with a frame having a packing-box and gland, an adjustable threaded stem or bolt passing through the frame, and the double-link connection between the said stem and valve" (lines 90-97).
Date: October 12, 1886
Creator: Bettis, William Irvin
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

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

Trap.

Description: Patent for a simple live trap suitable for use both on land and in water.
Date: February 10, 1920
Creator: Peavy, Josiah
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
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