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Spark Plug.

Description: Patent for a spark plug with the capacity to afford an intense spark, prevent leakage of current, and to preclude fouling of the plug in carbon.
Date: October 24, 1922
Creator: Bronson, Fred L.
Partner: UNT Libraries Government Documents Department

Well-Cleaning Machine.

Description: Patent for a well cleaning machine with spring activated jaws for scoops that pick up mud and leaves from the bottom of wells.
Date: September 24, 1907
Creator: Crowson, Jonas Henry
Partner: UNT Libraries Government Documents Department

Flying-Machine

Description: Patent for a flying machine with rotating feathered wings and propellers with an included emergency parachute like apparatus for landing the machine safely in case of malfunction.
Date: September 24, 1912
Creator: Hardgrave, Henry
Partner: UNT Libraries Government Documents Department

Paper Bag Machine.

Description: Patent for an improved paper bag machine, which rapidly converts continuously moving paper into bags.
Date: December 24, 1901
Creator: Tyson, F.
Partner: UNT Libraries Government Documents Department

Delinter

Description: Patent is for a Delinter. It provides a means for mechanical separation of cotton seeds from fiber as a new way of cotton ginning.
Date: April 24, 1912
Creator: Mullen, Joseph D.
Partner: UNT Libraries Government Documents Department

Baling-Press.

Description: Patent for improvements in baling presses. Consists of improvements over prior patents 1197532 and 1229126. These improvements are primarily for operation of the compressor and also the mechanism for actuating the feeder.
Date: December 24, 1918
Creator: North, George W.
Partner: UNT Libraries Government Documents Department

Railroad-Bed and Rail-Support.

Description: Patent for increased construction and durability of railway beds and their supports. The new design allows for rail supports to be removed and replaced without disrupting the road bed portion.
Date: August 24, 1920
Creator: Usher, George S.
Partner: UNT Libraries Government Documents Department

Pump Rod Attachment

Description: Patent for a pump rod attachment. Illustration included.
Date: September 24, 1907
Creator: Sayers, Farley P.
Partner: UNT Libraries Government Documents Department

Condenser for Cotton-Presses.

Description: Patent for "Improvements in Condensers for Cotton-Presses," (lines 6-7) including illustrations. The invention is designed with cotton bale presses in mind, specifically the "condenser or bat forming device" (line 11).
Date: May 24, 1921
Creator: Taft, John A.
Partner: UNT Libraries Government Documents Department

Flash-Light

Description: Patent for flashlights to provide certain new and useful improvements designed and adapted for use in the handles of umbrellas, canes, and the like. The invention comprises a metallic tube or sleeve adapted to be inserted into a bore of an umbrella handle or sleeve having an enlargement in which a bulb carrier is mounted and over the end of the lens. The configuration will not interfere with the free use of the handle. There is a special construction of the circuit closer to the metallic sleev… more
Date: August 24, 1915
Creator: Matthies, Gustav & Rehberg Jr., August
Partner: UNT Libraries Government Documents Department

Baling-Press.

Description: Patent for improvement to cylindrical baling-press for packing cotton, cotton-seed hulls, bran and similar objects into cylindrical bales, including illustrations.
Date: December 24, 1901
Creator: Jones, Isaac Van Zandt
Partner: UNT Libraries Government Documents Department

Framometer

Description: Patent for a framometer. This invention is a square and to be used by house builders. Illustration included.
Date: November 24, 1903
Creator: Bones, Clifton Welton & Harvey, Harry F.
Partner: UNT Libraries Government Documents Department

Baling-Press

Description: Patent for an improved baling press including instructions and illustrations.
Date: December 24, 1901
Creator: Tom, Joseph C. & Walker, Hiram F.
Partner: UNT Libraries Government Documents Department

Railway-Car.

Description: Patent for a railway car that runs close to the railroad tracks, to prevent damage should it become derailed or in another accident. Includes instructions and illustrations.
Date: August 24, 1897
Creator: Finley, Jefferson L.
Partner: UNT Libraries Government Documents Department

Antifriction Device for Cranks and Pitmen

Description: Patent for an antifriction device used to "prevent dust and grit from accumulating in the anti-friction bearings" (lines 17-18). Illustrations included.
Date: December 24, 1907
Creator: Neighbour, William W.
Partner: UNT Libraries Government Documents Department

Saw-Filing Machine

Description: Patent for an improved method for filing any saw, including illustrations.
Date: March 24, 1914
Creator: Sevey, James A.
Partner: UNT Libraries Government Documents Department

Button Display Attachment for Boxes

Description: Patent for a button display to provide means to secure to any enclosing display to secure buttons.
Date: November 24, 1914
Creator: Spivy, Reid B.
Partner: UNT Libraries Government Documents Department

Apparatus for Burning Fuel-Oil

Description: Patent for an oil burner for stoves and furnaces. Illustrations included.
Date: September 24, 1912
Creator: Kunkel, Albert R.
Partner: UNT Libraries Government Documents Department

Wire-Stretcher

Description: Patent for a wire stretcher. Illustrations included.
Date: January 24, 1911
Creator: Smith, Otis M. L. & Smith, Estus K.
Partner: UNT Libraries Government Documents Department

Visual Automatic-Setback Annunicator.

Description: Patent for an indicator dial controlled by magnets to read out a display for an instrument via a lever.
Date: July 24, 1917
Creator: Stephens, Lee
Partner: UNT Libraries Government Documents Department

Tire-Protector

Description: Patent for a lightweight protector for pneumatic tires, providing dust- and waterproofing, as well as providing protection from puncture.
Date: October 24, 1911
Creator: Aue, Rudolph
Partner: UNT Libraries Government Documents Department

Gate.

Description: Patent for an automatic gate at railroad crossings, adaptable for use in "farm gates and automatic gates for carriage roads" (page 1, lines 11-12) using "an inclined cam disk, of a spring actuated lever" (page 4, lines 27-28), trip devices, and a bell or other signal, with illustrations.
Date: January 24, 1893
Creator: Neeb, William
Partner: UNT Libraries Government Documents Department

Automatic Air and Gas Relief Valve for Oil-Distributing Systems.

Description: Patent for an air and gas relief valve for oil piping systems that improves upon the need for pumps to get rid of the accumulation of air and gas before pumping oil, with illustrations.
Date: May 24, 1921
Creator: Mobley, Henry Grady
Partner: UNT Libraries Government Documents Department

Cake-Stripping Machine

Description: Patent for a cake-stripping machine which provides novel means for stripping cloth off the oil cake. It is also to provide means for trimming the cake after the cloth has been stripped off the cake. The scope of the invention is to improve generally and enhance the utility of devices of that type.
Date: August 24, 1915
Creator: Miller, Charles R.
Partner: UNT Libraries Government Documents Department
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