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Shaft-Coupling.

Description: Patent for "an improvement in shaft couplings ... primarily designed for installation on the shafting of steamships and the like" (lines 9-13), including illustrations and instructions.
Date: June 3, 1919
Creator: Nelson, Gustaf Theodore
Partner: UNT Libraries Government Documents Department

Saw-Templet.

Description: Patent for a simple, durable, and effective saw template that easily checks and marks saws "to correct faults in the saw blade by means of the usual hammering process" (lines 11-13). The invention "consists of a stock or holder, a flexible band held adjustably therein, and means for adjusting the band to the desired curve" (lines 14-17).
Date: August 8, 1893
Creator: Spooner, Benjamin F.
Partner: UNT Libraries Government Documents Department

Saw-Swage

Description: Patent for " a certain new and useful Saw-Swage." (Lines 5-6) including illustrations.
Date: December 24, 1901
Creator: Davis, James E.
Partner: UNT Libraries Government Documents Department

Ring-Mandrel

Description: Patent for "new and useful improvements in ring mandrels, for use in shaping up and rounding and dressing bands of different diameters &c., &c." lines 15-18
Date: April 30, 1918
Creator: Hinson, James
Partner: UNT Libraries Government Documents Department

Improvement in Processes for Packing Shingles.

Description: Patent for improvement in processes for packing shingles "in such a manner that they shall quickly dry and be prevented from molding" (lines 13-15).
Date: July 22, 1879
Creator: Russell, Robert B. & Russell, Henry H.
Partner: UNT Libraries Government Documents Department

Hose-Coupling.

Description: Patent for certain new and useful improvements in hose couplings, including instructions and illustrations.
Date: April 18, 1899
Creator: McCrory, John Alexander
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

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.
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
Partner: UNT Libraries Government Documents Department

Automatic Circuit Maker and Breaker

Description: Patent for an improved automatic circuit maker and breaker. This breaker specifically is meant to be used in conjunction with lighting systems.
Date: April 11, 1916
Creator: Mulford, Benjamin R.
Partner: UNT Libraries Government Documents Department

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.
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
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.
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
Partner: UNT Libraries Government Documents Department

Improvement in Sawing-Machines.

Description: Patent for a new and improved pulley-operated, roller-fed log sawing machine
Date: May 24, 1873
Creator: Bell, George W.
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.
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
Partner: UNT Libraries Government Documents Department
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