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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.
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.
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.
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
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
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.
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.
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.
Partner: UNT Libraries Government Documents Department

Toothed Bar For Log Turners

Description: Patent for toothed bar for log turners. Illustrations included.
Date: May 10, 1904
Creator: Edwards, Daniel R.
Partner: UNT Libraries Government Documents Department

Improvement in Combined Dish and Clothes Washer.

Description: Patent for a combined dish and clothes washer that has a tilting shelf for draining, attached to the sink for washing.
Date: August 15, 1876
Creator: Jackson, Ansberry Chapman
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.
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.
Partner: UNT Libraries Government Documents Department

Headlight Control

Description: Patent for Headlight Control
Date: September 12, 1916
Creator: Hartman, Reuben. E
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
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.
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.
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.
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.
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.
Partner: UNT Libraries Government Documents Department

Shutter Regulator for Moving-Picture Machines

Description: Patent for new and useful improvements in shutter regulators for moving picture machines. This invention relates to the cinematographic apparatus and more particularly to the shutter mechanism of moving picture machines which may be adjusted with ease and convenience and made secure in the located position
Date: October 31, 1922
Creator: Journeay, Fred Y.
Partner: UNT Libraries Government Documents Department

Temperature-Regulator

Description: Patent for "improvements in thermostatic devices for automatically regulating the temperature of lumber-driers" (lines 8-10).
Date: January 15, 1889
Creator: Lutcher, Henry J.
Partner: UNT Libraries Government Documents Department

Fire-Spreading Device

Description: Patent for a portable weapon to spread fire quickly from object to object or building to building in enemy country.
Date: February 18, 1919
Creator: Ford, Frederick William
Partner: UNT Libraries Government Documents Department

Furnace.

Description: Patent for a furnace that is simple, durable and inexpensive to construct. The body is constructed of a rectangular base and the casing is composed of semi-circular plates with a series of flanges that are bolted together with door and flue more easily connected. Includes instructions and illustrations.
Date: November 3, 1891
Creator: Johnson, John H. & Moran, James
Partner: UNT Libraries Government Documents Department

Furnace.

Description: Patent for an improved furnace that can be "located at the side of the kiln or drying-house, which furnace shall be so constructed as to be simple, durable, and inexpensive, and the parts of which may be readily put together or separated, as may be desired" (lines 10-15).
Date: November 8, 1892
Creator: Johnson, John H. & Moran, James
Partner: UNT Libraries Government Documents Department
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