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Electric Time-Switch.

Description: Patent for an electric, switch-operated construction functioning for timer-controlled circuit completions and breaks, including illustrations.
Date: July 3, 1906
Creator: Chappel, James. M.
Partner: UNT Libraries Government Documents Department

Cold-Tire-Shrinking-Machine

Description: Patent for a device that accomplishes cold-tire shrinking, in order to assure a snug tire fit onto any size cart wheel.
Date: July 1, 1902
Creator: House, Samuel N.
Partner: UNT Libraries Government Documents Department

Wrench.

Description: Patent for a wrench that is adjustable to different size nuts and has a reciprocating screw member.
Date: July 16, 1907
Creator: Daniel, Robert O.
Partner: UNT Libraries Government Documents Department

Lemon Squeezer

Description: Patent for a lemon squeezing mechanism, designed to be more convenient for convenience store clerks.
Date: July 13, 1914
Creator: Cooper, James A. & Cooper, Joel C.
Partner: UNT Libraries Government Documents Department

Vehicle Spring.

Description: Patent for a new and improved vehicle spring. This design consists in "front wheels [that] are set well under the wagon-bed, so as to facilitate turning; and . . . the spring-braces, while they greatly assist in strengthening the spring and supporting the load as it grows heavier, do not in any way interfere with the action of said springs. . . . By this improved construction a simple, strong, and durable vehicle is provided, in which heavy loads may be carried with ease" (lines 46-55).
Date: July 10, 1883
Creator: Payne, Joseph Mott
Partner: UNT Libraries Government Documents Department

Type-Writing Machine

Description: Patent for a type writing machine with particular focus on the "ribbon mechanism for typewriting machines and a main object is to provide devices for automatically controlling the ribbon reverser" (lines 8-11).
Date: July 8, 1919
Creator: Fort, Tandy I.
Partner: UNT Libraries Government Documents Department

Internal Combustion Engine.

Description: Patent for a simplified internal combustion engine that is lighter and more efficient than previous models. It also features detachable and removable parts that will decrease time and cost of repairs, includes illustrations.
Date: July 29, 1919
Creator: Higbee, Charlie D.
Partner: UNT Libraries Government Documents Department

Weather Strip.

Description: Patent for a new and improved weather strip. This design "is to provide a new and improved weather-strip, which is raised into a groove in the bottom of the door when the door is open, but is pressed down upon the sill when the door is closed. The invention consists in the combination and arrangement of parts" (lines 7-13).
Date: July 31, 1883
Creator: McCurdy, Thomas B.
Partner: UNT Libraries Government Documents Department

Machine for Cutting and Scoring Box-Blanks

Description: Patent for the mechanical cutting and scoring of box blanks with illustrations.
Date: July 31, 1917
Creator: Daven, Michael P.
Partner: UNT Libraries Government Documents Department

Wall Construction

Description: Patent for the contemplates the erection of a wall formed of superimposed parallel tiers or slabs spaced apart to give the wall the desired thickness.
Date: July 10, 1917
Creator: Long, Clarence W. & Stephens, Joseph. W.
Partner: UNT Libraries Government Documents Department

Leaf-Gathering and Lawn-Treating Implement.

Description: Patent for device for easily picking up leaves from a lawn. The device consists basically of spikes mounted on a wheel that pick up leaves when the machine is run over a lawn and then are deposited in a recipticle.
Date: July 18, 1916
Creator: Murrah, Louie T.
Partner: UNT Libraries Government Documents Department

Wood Pavement.

Description: Patent for a new and improved wood pavement. This design "is to furnish an improved pavement which shall be strong, durable, and cheap, not being liable to decay nor become uneven, with perfectly water-tight concrete joints laid on a perfectly solid and compact foundation of gravel, which can be easily cut through and readily reunited should it become necessary to cut through it to lay sewer or gas pipes or water-mains, or make connections with same" (lines 10-19).
Date: July 17, 1883
Creator: Bell, Bushrod W.
Partner: UNT Libraries Government Documents Department

Wood Pavement.

Description: Patent for a new and improved wood pavement. This design "consists in a pavement consisting of wooden blocks stripped of bark, cylindrical in shape, and sawed at right angles to the axis of the blocks. Said blocks of live bois d'arc or other hard timber, about six inches long, and placed on ends on a road-bed of bank sand and gravel after the same has been well and compactly rolled, and the spaces between the blocks filled with screened gravel and rammed until solid, and then coated with tar an… more
Date: July 1, 1884
Creator: Johnson, William M.
Partner: UNT Libraries Government Documents Department

Land-Smoother

Description: Patent for instrument used to break clumps of dirt and smooth rough terrain with the use of smoothing blades.
Date: July 10, 1906
Creator: Gooing, Martin B.
Partner: UNT Libraries Government Documents Department

Type-Writer Attachment

Description: Patent for a type writer attachment that counts the number of words in a line and sounds a signal when a preset number of words on a line is reached.
Date: July 2, 1912
Creator: Walker, Jack L.
Partner: UNT Libraries Government Documents Department

Veterinary Mouth-Speculum.

Description: Patent for a mouth speculum for use by veterinarians to hold open the mouths of animals during surgeries on their teeth.
Date: July 30, 1907
Creator: Rutherford, Frank E.
Partner: UNT Libraries Government Documents Department

Improvement in Traction-Engines.

Description: Patent for a traction engine "for running on common roads and rails, and to be used for drawing plows, and as a motive power generally" (lines 8-10) including illustrations.
Date: July 31, 1877
Creator: Walker, Leander
Partner: UNT Libraries Government Documents Department

Improvement in Flat-Iron Heaters.

Description: Patent for a device which rapidly heats a flat or smoothing iron utilizing a lamp with multiple burners which can be adjusted to raise the temperature of the flat iron to the desired degree.
Date: July 28, 1874
Creator: Wilmot, Byron
Partner: UNT Libraries Government Documents Department

Well Cable-Pump

Description: Patent for an improved pump that can be used in connection with deep wells and provides improved construction that alleviates the necessity of having a long line of extra pipe and the troubling pump rod.
Date: July 27, 1920
Creator: Fender, Joe N.
Partner: UNT Libraries Government Documents Department

Tractor

Description: Patent for improvements to tractors which are designed with the driver's seat positioned on the trailing unit. The improvements allow for tools to be attached in such a way cultivating may be done near fences and other common obstructions.
Date: July 1, 1918
Creator: Chenoweth, William B.
Partner: UNT Libraries Government Documents Department

Washboiler.

Description: Patent for a water boiler that allows the water to circulate and produces steam faster when heating water.
Date: July 7, 1908
Creator: Wilson, William W.
Partner: UNT Libraries Government Documents Department

Projecting Apparatus.

Description: Patent for developing projecting apparatuses. This projecting apparatuses invented has continuous operation and manual operation is removed.
Date: July 18, 1916
Creator: Chapman, Charles E.
Partner: UNT Libraries Government Documents Department

Improvement in Combined Ventilators and Chimneys

Description: Patent for improvement in Combined Ventilators and Chimneys. This object is to be used with the brick chimney on top of the roof to provide air circulation. It consists of an iron-lined inner flue secured within an outer casing with suitable bottom and top perforation for establishing air current around the flue.
Date: July 14, 1874
Creator: Hickley, Walter R & Dibrell, Charles J
Partner: UNT Libraries Government Documents Department

Improvement in Gang-Plows.

Description: Patent for an improvement of gang-plows by arranging the plows in rows on to a fame which can be fastened to a wagon, when the wagon is in motion, it causes the plows to work in vertical motion. The height of the plow-frame can be adjusted. Illustration is included.
Date: July 3, 1860
Creator: Wilson, J. C.
Partner: UNT Libraries Government Documents Department
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