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Concrete Composition

Description: Patent for a formulation of waterproof concrete that utilizes lava rocks.
Date: December 17, 1918
Creator: Charles E. Barglebaugh
Partner: UNT Libraries Government Documents Department

Keyboard for Writing Machines.

Description: Patent for improved keyboards for writing machines "having its keys so arranged that the fingers of the operator may rest upon the keyboard in an easy and natural manner, the keys being so disposed with relation to each other that the fingers of the operator may reach all of them with the least possible strain or exertion" (lines 16-22). This improvement allows the operator to work at maximum speed and efficiency.
Date: April 17, 1917
Creator: Edwards, Alrah B. & Russell, Frank K.
Partner: UNT Libraries Government Documents Department

Automatic Machine for Manufacturing Mops

Description: Patent for a machine that will automatically pack yarn strands into the mop handle for quick production of a mop.
Date: October 17, 1916
Creator: Huguley, Carl M.
Partner: UNT Libraries Government Documents Department

Cotton Elevating and Distributing System

Description: Patent for a machine that purifies cotton by removing the cotton from surrounding elements and distributing the cotton.
Date: February 17, 1914
Creator: Lamb, William R.
Partner: UNT Libraries Government Documents Department

Cotton Harvesting And Cleaning Machine.

Description: Patent for cotton harvesting and cleaning machine. The invention allows for seed cotton, hulls, husk, pods or other foreign matter to be gathered and separated from the cotton. The invention also allows bulls of cotton to be picked at the same time as other is being separated.
Date: September 17, 1917
Creator: Meier, John & Wallace, James F.
Partner: UNT Libraries Government Documents Department

Cotton-Gin.

Description: Patent for cotton gin, which includes a huller roller, seed bar, and seed grate to separate and remove seeds from the cotton. Ginning points/pins are used instead of saws. Due to the positioning of the ginning points/pins, the surface of the ginning cylinder in its entirety is available for ginning and there are fewer mechanical friction points.
Date: October 17, 1911
Creator: Hollingsworth, Joseph C.
Partner: UNT Libraries Government Documents Department

Signal Apparatus for Motor-Vehicles

Description: Patent for automobile signaling apparatus. The apparatus is designed to signal the operator's direction to other drivers.
Date: September 17, 1918
Creator: Riggs, Fletcher S.
Partner: UNT Libraries Government Documents Department

Girth Connection for Saddletrees.

Description: Patent for a device that connects attaching girth rings to saddletrees. It allows for girth rings to be quickly attached and provides swinging movement.
Date: February 17, 1914
Creator: Schoellkopf, Jacob Frederick
Partner: UNT Libraries Government Documents Department

Engine.

Description: Patent for improvements in engines including governors which have "inertia bars or governing weights" (lines 12-13) including illustrations. In this improvement, the "inertia bars constitute parts of the counterweight" which "counterbalance engine cranks" (lines 14-16).
Date: June 17, 1919
Creator: Pratt, Clarence E.
Partner: UNT Libraries Government Documents Department

Fly-Catcher.

Description: Patent for a fly catcher made up of strong wire that is able to hold fly paper in a funnel shape in order to trap flies. Includes instructions and an illustration.
Date: February 17, 1914
Creator: Faulkner, Isaac H.
Partner: UNT Libraries Government Documents Department

Brake-Band Clencher

Description: Patent for improvements in brake-band clenchers. It is intended to "provide an improved Ford brake band clencher adapted for holding the brake bands in place while the transmission case is being replaced" (lines 14-18).
Date: June 17, 1919
Creator: McCaffrey, Harry J. & Roberge, Edgar, J.
Partner: UNT Libraries Government Documents Department

Bottle-Cap

Description: Patent for a bottle cap with a removable strainer.
Date: February 17, 1914
Creator: Goodwin, Thomas J.
Partner: UNT Libraries Government Documents Department

Bracelet

Description: Patent for a "friendship bracelet" that has the option of adding or detaching links when necessary.
Date: October 17, 1916
Creator: Cox, Morgan H.
Partner: UNT Libraries Government Documents Department

Smoke Stack Protector

Description: Patent for adjustable smoke stack protector that stays open when in use and covers the opening when not in order to protect from rain, wind, dirt to protect the stack from deteriorating.
Date: March 17, 1914
Creator: French, Elmer C. & Craig, Thomas E.
Partner: UNT Libraries Government Documents Department

Airship

Description: Patent for a dirigible airship for aerial navigation, "to provide the balloon or gas bag with aeroplanes which serve to steady the balloon during the flight of the ship, and to increase the lifting power of the balloon when the ship is under motion, the arrangement being such as to enable said aeroplanes to be converted into a parachute, should the balloon or gas bag become deflated" (lines 20-28).
Date: January 17, 1911
Creator: Keller, James M.
Partner: UNT Libraries Government Documents Department

Apparatus for Transmitting Sound-Waves

Description: Patent for transmitting sound waves by magnetic induction and to "furnish an apparatus by which these different vibrations can be heard at the receiving end" (lines 20-22). Includes descriptions and illustrations.
Date: October 17, 1911
Creator: Harvey, Fred Brown
Partner: UNT Libraries Government Documents Department
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