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Vehicle-Axle

Description: Patent for improvements in axles "particularly to axles for buggies and other light vehicles." (Lines 12-13)
Date: February 19, 1907
Creator: Raines, Stephen H. & Schuessler, Amile O.
Partner: UNT Libraries Government Documents Department

Process of Making Hydrochloric Acid and Calcium Carbid

Description: Patent for "new and useful processes in treating fused calcium chlorid with acetylene gas or other gases mixed therewith, whereby hydrochloric-acid gas and calcium carbid may be produced," (lines 12-16) thus making the manufacturing processes of hydrochloric-acid cheaper while also producing calcium carbid more economically.
Date: July 24, 1906
Creator: Seamon, William H.
Partner: UNT Libraries Government Documents Department

Rudder-Bar for Aeroplanes.

Description: Patent for improvement in aeroplanes, especially to the steering mechanism which allows for the rudder to be locked in position so the aviator can remove their feet from the steering bar.
Date: May 25, 1920
Creator: McMullen, William H.
Partner: UNT Libraries Government Documents Department

Means of Escaping from Aeroplanes

Description: Patent for providing emergency egress to pilots by way of quick release restraint straps, a parachute, and a trap door, including illustrations.
Date: November 19, 1918
Creator: Carver, Ben D.
Partner: UNT Libraries Government Documents Department

Boiler Cleaning Compound

Description: Patent for a boiler cleaning compound for steam-boilers and furnaces to prevent buildup from hard water.
Date: September 27, 1904
Creator: López, Néstor
Partner: UNT Libraries Government Documents Department

Grain Header and Loader

Description: Patent for grain header and loader with improved structure and adjustable height, designed to be fitted onto and powered by a moving wagon for the efficient harvesting of crops, including illustrations.
Date: December 3, 1918
Creator: Sullins, John W.
Partner: UNT Libraries Government Documents Department

Burglar-Alarm.

Description: Patent for a burglar alarm device that is triggered by the movement of a door or window, including illustrations.
Date: October 30, 1917
Creator: Alderman, Joseph S.
Partner: UNT Libraries Government Documents Department

Insect-Trap.

Description: Patent for an insect trap that entraps and kills insects that infest live plants or trees. This trap has a lantern to attract insects; the lantern is mounded in a pan that can be filled with liquid that injures and kills the insects.
Date: October 7, 1913
Creator: Cook, Katherine B.
Partner: UNT Libraries Government Documents Department

Combination Tie and Rail-Joint

Description: Patent for improvement in the safety of tie and rail-joints. Improves the connection so that independent movement of the tie and rail is reduced.
Date: November 17, 1914
Creator: Knaus, John J.
Partner: UNT Libraries Government Documents Department

Improvement in Insect-Destroying Compounds.

Description: Patent for a "compound for killing the cotton-worm and other insects that infest, eat, and damage the leaves of the cotton-plant," which "consists in combining a poisonous, an adhesive, and a diffusive ingredient in one and the same compound." (Lines 9-14) Includes instructions and illustrations.
Date: June 17, 1873
Creator: Royall, William B.
Partner: UNT Libraries Government Documents Department

Medical Compound.

Description: Patent for a cough syrup formula made from various plant extracts, to treat inflammatory diseases. No illustration.
Date: June 26, 1860
Creator: Reeves, J. J.
Partner: UNT Libraries Government Documents Department

Roundabout Swing

Description: Patent for a roundabout swing. Illustrations included.
Date: November 12, 1912
Creator: Jones, Oliver P.
Partner: UNT Libraries Government Documents Department

Metal-Banding or Bale-Wiring Tool.

Description: Patent for an improved "banding or bale wiring tool, especially adapted to be inserted in between the bars of a bailing press, to grasp and cut the wire, after said wire has been firmly drawn around the bale, and twist the two ends of the wire together to form a tie" (lines 20-25).
Date: August 15, 1893
Creator: Schubert, George
Partner: UNT Libraries Government Documents Department

Oil Burner

Description: Patent for an improved oil burner design that uses steam to heat and vaporize the oil, mixing with the oil for more efficient burning, including an illustration.
Date: April 7, 1914
Creator: Tinkham, George F.
Partner: UNT Libraries Government Documents Department

Door-Holder.

Description: Patent for a new door holder that is designed so that it will not press down the carpet pile if it is used to hold open a door in a carpeted area. It also is designed to hang on the key or handle of the door when not in use and is big enough that someone would not accidentally stow it in their pocket if they took the key.
Date: September 28, 1920
Creator: Lanning, Edwin
Partner: UNT Libraries Government Documents Department

Automatic Safety-Burner

Description: Patent for an automatic safety burner for lamps that turns off the flame if the lamp is tilted.
Date: November 26, 1912
Creator: Splettstosser, Fritz
Partner: UNT Libraries Government Documents Department

Bling Tenon

Description: Patent for a metallic blind tenon. The end of a blind slat to pivot the slat in the frame of the blind. Illustration included.
Date: February 11, 1908
Creator: Miller, Charles, of Del Rio, Texas
Partner: UNT Libraries Government Documents Department

Broaching-Press

Description: Patent for a device used with metal-working machines that provides more efficient finishing.
Date: December 25, 1900
Creator: Baker, Jason A.
Partner: UNT Libraries Government Documents Department

Automatic air-brake for railway-cars.

Description: Patent for an improved design of automatic air brakes for use in railway cars.
Date: June 9, 1914
Creator: Canion, William G.
Partner: UNT Libraries Government Documents Department

Cattle-Guard

Description: Patent for an improved cattle guard with two parts that is adapted to specifically fit either inside the railroad tracks or alongside them.
Date: October 28, 1919
Creator: Fisher, Thomas M.
Partner: UNT Libraries Government Documents Department

Well-Drilling Register

Description: Patent for a new, improved registering device particularly for use in well drilling, Illustrations included.
Date: December 14, 1915
Creator: Jones, Noah M.
Partner: UNT Libraries Government Documents Department

Transmission mechanism

Description: Patent for transmission mechanism of which minimum number of parts are working with uniform force and with multiplied power and without decreasing the strength and durability.
Date: July 11, 1916
Creator: Martinez, Norberto
Partner: UNT Libraries Government Documents Department

Storage Battery

Description: Patent for a storage battery that lasts longer, relating to the active materials and electrolyte's cells.
Date: unknown
Creator: Luthy, Joseph Otto
Partner: UNT Libraries Government Documents Department

Packing Compound for Eggs.

Description: Patent for a mixture of shale dust, gypsum, wood ash, sulfur, borax, saltpeter, and salicylic acid. This compound is to be layered around eggs, fruits, or vegetables for the purpose of preserving them.
Date: May 6, 1902
Creator: Stukes, John Marion
Partner: UNT Libraries Government Documents Department
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