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Locking Device for Motor-Vehicles.

Description: Patent for a simple, inexpensive locking mechanism that would prevent an automobile from being used in an unauthorized way, while still allowing the vehicle to be manually moved or towed if needed, including illustrations.
Date: June 21, 1921
Creator: Harris, Robert E.
Partner: UNT Libraries Government Documents Department

Cotton-Pest-Destroying Machine

Description: Patent for a machine that destroys boll weevils and other agricultural pests. It distributes moisture and poisonous powder that adheres to plants.
Date: June 21, 1921
Creator: Saladiner, Joseph M.
Partner: UNT Libraries Government Documents Department

Ullage-Rod

Description: Patent for an ullage rod. Illustrations included.
Date: June 21, 1910
Creator: Mackoy, Edgar S.
Partner: UNT Libraries Government Documents Department

Insect Collecting and Destroying Machine

Description: Patent for insect collecting and destroying machine. This invention uses brushes that mechanically collects boll weevils off of cotton. Illustration included.
Date: June 21, 1904
Creator: Steinmann, Herman Werner
Partner: UNT Libraries Government Documents Department

Rail Plate And Fastener

Description: Patent for rail plate fastener. This invention is designed to secure rails to ties without the use of spikes. Illustration included.
Date: June 21, 1904
Creator: Butterfield, Walter V.
Partner: UNT Libraries Government Documents Department

Specification of Letters Patent.

Description: Patent for improvements in the seals for well screens to provide a permanent joint or seal between the screen and the casing with out blocking passage.
Date: June 21, 1921
Creator: Thomson, Alexander
Partner: UNT Libraries Government Documents Department

Locking Device for Motor-Vehicles.

Description: Patent for locking devices for Ford automobiles and trucks, which have a particular steering and control mechanism. The purpose is to provide a locking device, particularly well adapted to Ford automobiles and trucks, to limit the movement of the steering wheel and prevent the movement of the throttle lever from a closed position.
Date: June 21, 1921
Creator: Harris, Robert E.
Partner: UNT Libraries Government Documents Department

Combined Battery-Receptacle and Bell-Support

Description: Patent for a battery receptacle and bell support for doorbells and alarms. Illustrations included.
Date: June 21, 1910
Creator: Koerber, James L.
Partner: UNT Libraries Government Documents Department

Railway Rail Joint Chair

Description: Patent for a railway rail joint chair. This invention is designed to prevent deflection of the rails at the joints. Illustration included.
Date: June 21, 1904
Creator: Saunders, Amos & Wilmoth, Arthur W.
Partner: UNT Libraries Government Documents Department

Horseshoe

Description: Patent for a horseshoe. Illustration included.
Date: June 21, 1904
Creator: Harmon, William O. & Smith, Albert
Partner: UNT Libraries Government Documents Department

Railway-Crossing.

Description: Patent for a railway crossing, which provides track treads for trains at heavily used crossings.
Date: June 21, 1910
Creator: Gallaspy, Benjamin E. & McCarty, Alexander H.
Partner: UNT Libraries Government Documents Department

Plow-Fender.

Description: Patent for a plow fender, which can be attached to the plow without harming the plow tooth.
Date: June 21, 1910
Creator: Skidmore, John C.
Partner: UNT Libraries Government Documents Department

Detachable Overshoe For Horseshoes

Description: Patent for a detachable overshoe for horseshoes. Illustration included.
Date: June 21, 1904
Creator: Harmon, William O. & Smith, Albert
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

Shovel Plow.

Description: Patent for a new and improved shovel plow. This design "provide[s] a shovel . . . having extensible wings pivoted to its rear surface, and combined with suitable mechanism by which they may be extended and forced inward . . . second, [it] provide[s] novel means of adjusting the angularity of the shovel and its standard with reference to the beam of the plow; third, [it] provide[s] novel means for adjusting the positions of the outer ends of the handles" (lines 16-26).
Date: June 21, 1881
Creator: Conner, Laurance H.
Partner: UNT Libraries Government Documents Department

Cultivator.

Description: Patent for a new and improved cultivator. This design is "first, to provide for use in such implements a sectional axle which shall be capable of being so manipulated as to cause the wheels to be placed at a greater or less distance from each other; second, to provide the necessary mechanism and suitable combinations thereof for moving the parts of the axle and the wheels into their desired positions" (lines 20-27). This enables the cultivator to adapt to different spacings of crops, marking an… more
Date: June 21, 1881
Creator: Connor, Laurance H.
Partner: UNT Libraries Government Documents Department

Cotton Cultivator.

Description: Patent for a new and improved cultivator. This design consists in "the wheeled frame, the two laterally and vertically movable drag-bars jointed thereto, and each provided with shovels, the horizontal rotary-shaft lying between the drag-bars and provided with a blade arranged to revolve between the shovels of the respective beams, the transverse shaft mounted on the frame and connected by driving devices with the ground-wheel, and the intermediate shaft connected to the [other] shafts . . . by … more
Date: June 21, 1887
Creator: Hutchins, Charles Nelson
Partner: UNT Libraries Government Documents Department

Refrigerating Apparatus.

Description: Patent for a refrigerating apparatus that is inexpensive and accessible to market owners, including illustrations.
Date: June 21, 1921
Creator: Moore, Harrison E.
Partner: UNT Libraries Government Documents Department

Oil-Burner

Description: Patent for an oil burner that attaches to locomotives.
Date: June 21, 1910
Creator: Blackmond, William C. & Stoy, Guy Everett
Partner: UNT Libraries Government Documents Department

Pipe Tongs

Description: Patent for improvements to Pipe Tongs used in oil wells by improving the strength and gripping capability of the pipe.
Date: June 21, 1918
Creator: Reed, Clarence E.
Partner: UNT Libraries Government Documents Department

Baling-Press

Description: Patent for a bailing press. Illustrations included.
Date: June 21, 1910
Creator: Ball, William Rossem
Partner: UNT Libraries Government Documents Department

Air-Gun

Description: Patent for an air gun. Illustrations included.
Date: June 21, 1910
Creator: Heckman, George E.
Partner: UNT Libraries Government Documents Department

Valve for Flushing-Tanks.

Description: Patent for a flushing tank valve that reduces the time it takes to fill the tank with a higher accuracy for shut off levels.
Date: June 21, 1921
Creator: Sweeny, John S.
Partner: UNT Libraries Government Documents Department

Water-Heater.

Description: Patent for a water heater with a two-part jacket that allows the circulation of heat and products of combustion to maximize its fuel efficiency.
Date: June 21, 1921
Creator: Fowles, Alfred T.
Partner: UNT Libraries Government Documents Department
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