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Rail-Joint

Description: Patent for an improved rail joint that doesn't need bolts.
Date: August 17, 1920
Creator: Ryan, George R. & Ryan, William M.
Partner: UNT Libraries Government Documents Department

Cultivator Foot

Description: Patent for a cultivator foot. This cultivator foot is designed to be a new kind of inexpensive, simple, and efficient cultivator foot.
Date: August 22, 1922
Creator: Dawson, Joseph E.
Partner: UNT Libraries Government Documents Department

Door-Hook.

Description: Patent for a low-cost door hook designed for securing screen doors in a closed position which may be operated from either side of the door.
Date: August 30, 1921
Creator: Randazzo, Lillian
Partner: UNT Libraries Government Documents Department

Valve Structure

Description: Patent for valve improvements in controlling the flow of fluids under high pressure.
Date: August 30, 1921
Creator: Anderson, Jalmer
Partner: UNT Libraries Government Documents Department

Pipe Coupling.

Description: Patent for pipe coupling in which the ends of pipes have interlocking attachments which can be both dissembled and reinforced for protection against accidental disengagement.
Date: August 17, 1920
Creator: McCullar, Willie A. & Ayraud, Jules J.
Partner: UNT Libraries Government Documents Department

Rotary Plowshare

Description: Patent for rotary plowshare that allows for improvements in plows. This detachable element rotates as it moves within the earth, pulverizing and disintegrating it while doing so. This rotary plowshare will accelerate cultivation and provide cost savings in time and labor.
Date: August 30, 1921
Creator: Billingsley, Rennie E.
Partner: UNT Libraries Government Documents Department

Bagging-Cutter

Description: Patent for a Bagging-Cutter in order to cut lengths of bagging in an efficient manner. An innovation this provides is in shaping the bags into a roll or rope-shape before being cut, which negates the use of a knife to cut a longer width. This improves ease of handling roles of bagging and requires a shorter fixed-place knife.
Date: August 9, 1921
Creator: Lively, Louis P.
Partner: UNT Libraries Government Documents Department

Fountain-Pen Blotting Attachment.

Description: Patent for an attachment for fountain pens that would hold a roll of blotting paper or other ink absorbing material on a revolving stem to be used to remove extra ink from paper after using the fountain pen. The attachment is contained in a cap that is attached to the end of the fountain pen.
Date: August 9, 1921
Creator: Odom, Blaine W.
Partner: UNT Libraries Government Documents Department

Boll-Weevil Catcher

Description: Patent for a Boll-Weevil Catcher. This inventions allows for an attachment to cultivators to catch weevils existing on growing cotton plants. The weevils are extracted, captured in a pan, and can be disposed of. This is an important tool that catches and destroys insects without damaging the plants.
Date: August 2, 1921
Creator: Hitt, Reed R.
Partner: UNT Libraries Government Documents Department

Tool-Handle.

Description: Patent for a hammer handle with an inner reinforcing plate which is strong and slightly flexible, so as to "be practically unbreakable" (lines 25-26) and "afford the necessary yielding action or spring to avoid jarring the hands of the operator while in use" (lines 26-29). Application of the design principle to other similar tools, such as "hatchets, axes, shovels, spades, hoes, etc." (lines 22-23), is also suggested.
Date: August 23, 1921
Creator: Johnson, George T.
Partner: UNT Libraries Government Documents Department

Cultivator Attachment

Description: Patent for a device that can be easily attached to riding cultivators.
Date: August 31, 1920
Creator: Starch, Thomas
Partner: UNT Libraries Government Documents Department

Cultivating-Hoe.

Description: Patent for cultivating hoe in which operating segment is adapted to be multifaceted and prevent becoming dull.
Date: August 9, 1921
Creator: Church, Ralph D.
Partner: UNT Libraries Government Documents Department

Wrench

Description: Patent for wrenches that provides a means for engaging faces of the jaws to be renewed or changed. This improvement also allows for secure placement without loss of motion.
Date: August 2, 1921
Creator: Belcher, Mark
Partner: UNT Libraries Government Documents Department

Rock-Drill

Description: Patent for a rock drill design for quick drilling.
Date: August 16, 1921
Creator: Alford, Allen
Partner: UNT Libraries Government Documents Department

Dirigible Headlight Mechanism.

Description: Patent for improvements in headlights in which the headlights can be adjusted more easily, the headlights can be more readily applied to the automobile, and to provide new connected for the devices.
Date: August 31, 1920
Creator: Meeks, Mack O.
Partner: UNT Libraries Government Documents Department

Sod Cutting and Disintegrating Machine.

Description: Patent for a sod cutting and disintegrating machine that has a wheel-supported frame, inclined elevator, plow attached to the elevator, front truck, and disintegrating rollers.
Date: August 17, 1920
Creator: Thompson, Robert L.
Partner: UNT Libraries Government Documents Department

Hand Harvester.

Description: Patent for a hand harvester that contains a plate and cutter to be used for harvesting corn and maize with more ease.
Date: August 17, 1920
Creator: Taylor, Joseph S.
Partner: UNT Libraries Government Documents Department

Attachment for T-Stands

Description: Patent for improvement of T stands, which includes a vertical rod that makes attachment and removal easier.
Date: August 2, 1921
Creator: Adamson, John Selden
Partner: UNT Libraries Government Documents Department

Shutter for Motion-Picture Machines.

Description: Patent for a shutter for motion picture cameras to eliminate flickering. Produced by stamping the device from sheet metal.
Date: August 22, 1922
Creator: Patureau, Arthur M.
Partner: UNT Libraries Government Documents Department

Process of Preserving Wood

Description: Patent for the Process of Preserving Wood, particularly to means for treating railway ties to prevent the fungi of decay.
Date: August 30, 1921
Creator: Moore Stuart .B
Partner: UNT Libraries Government Documents Department

Water-Motor.

Description: Patent for a more powerful and efficient water motor which is durable and comparatively affordable to manufacture.
Date: August 16, 1921
Creator: Brady, Enoch J.
Partner: UNT Libraries Government Documents Department

Fountain Brush.

Description: Patent for the improvement of fountain brushes. The brush would be in the shape of a pencil which would stop ink or dye from spreading on fabric.
Date: August 16, 1921
Creator: Bates, William P.
Partner: UNT Libraries Government Documents Department

Rotary Earth-Boring Drill.

Description: Patent for an improved rotary earth boring drill that can bore through formations to dig wells. The drill can be removable and replaceable when its condition is worn. The drill also has flushing channels for when the head is boring into the ground.
Date: August 23, 1921
Creator: Suman, John R.
Partner: UNT Libraries Government Documents Department

Tool-Joint

Description: Patent for tool joints to be used in detachable connection between lengths of pipe. Specifically used with drill pipe for drilling deep wells for oil, gas, or water.
Date: August 2, 1921
Creator: Thomas, Avery H.
Partner: UNT Libraries Government Documents Department
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