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Fuel And Method Of Producing Same (open access)

Fuel And Method Of Producing Same

Patent for Fuel and Method of Producing same.
Date: May 17, 1920
Creator: Bates, Lindon W.
System: The Portal to Texas History
Means of Cooling Turbine-Rotors (open access)

Means of Cooling Turbine-Rotors

Patent for letters specification
Date: feb 15, 1921
Creator: {Auguste C.E. Rateau}
System: The Portal to Texas History
Recovery of sulfur from its ores (open access)

Recovery of sulfur from its ores

Patent for Recovery of Sulfur from its Ores which is used to be a full, clear, and exact description of the invention such as will enable other skilled art to which it appertains to make and use the same
Date: April. 12, 1921
Creator: {Gilbert A. Bragg}
System: The Portal to Texas History
Automatic lock. (open access)

Automatic lock.

Patent for a gate lock that automatically locks.
Date: March 24, 1924
Creator: Parker, Robert N.
System: The Portal to Texas History
Salad Dressing (open access)

Salad Dressing

Patent for improving salad dressing. This salad dressing has high quality ingredients to go with any salad.
Date: November 20, 1923
Creator: Scholl, William H. & Scholl, Barney
System: The Portal to Texas History
Car Coupler. (open access)

Car Coupler.

Patent for car coupler heads. This object has coupler heads that, when set in position, automatically lock.
Date: September 11, 1923
Creator: Tucker, Roger V.
System: The Portal to Texas History
Slime-Pulp Thickener. (open access)

Slime-Pulp Thickener.

Patent for a machine used in the wet milling process. It allows proportionate distribution of liquids to aide during the thickening process.
Date: April 17, 1923
Creator: Allen, Charles
System: The Portal to Texas History
Sheet-Placing Machine. (open access)

Sheet-Placing Machine.

Patent for improvements in sheet-placing machines for pushing and pulling devices to their correct orientation of oil tanks (lines 10-13) roof construction without the possibility of injury to mechanics.
Date: March 13, 1923
Creator: Brock, Verita Belle
System: The Portal to Texas History
Wrench (open access)

Wrench

Patent for tools used for construction, plumbing, machinery, home renovations, and many more.
Date: February 27, 1923
Creator: Edwards, Charles R.
System: The Portal to Texas History
Adjustable Device for Dressing Down Bearings (open access)

Adjustable Device for Dressing Down Bearings

Patent for a tool that dresses down bearings. Railroad engine journals and their corresponding bearings show wear over time. When replacing bearings into such a journal, without adaptation of the bearing there will be an improper fit, resulting in "hot journals" or "hot boxes". This tool adapts a bearing to a proper fit for the journal into which it will be installed.
Date: December 12, 1922
Creator: Mitchell, William A.
System: The Portal to Texas History
Drill Bit and Sample Taking Device (open access)

Drill Bit and Sample Taking Device

Patent for
Date: December 5, 1922
Creator: Humason, Granville A. & Barraco, Paul J.
System: The Portal to Texas History
Excavating Bucket. (open access)

Excavating Bucket.

Patent for an "excavating bucket designed for use in connection with an excavating machine" (lines 10-12).
Date: December 5, 1922
Creator: Dyke, Samuel
System: The Portal to Texas History
Nutcracker. (open access)

Nutcracker.

Patent for nutcracker using lever-activation to increase the leverage while nut cracking, including instructions and illustrations
Date: December 5, 1922
Creator: Pitman, Henry M.
System: The Portal to Texas History
Billboard (open access)

Billboard

Patent for billboards built for wind resistance.
Date: November 28, 1922
Creator: Kelly, Walter
System: The Portal to Texas History
Electric Hairbrush (open access)

Electric Hairbrush

Patent for an improved electric hairbrush having an insulated electrical heating element and separately charged electrically conductive metallic bristles. The hairbrush is designed to straighten hair and/or to electrically treat a user's hair and scalp with a low-voltage current. A device in the handle allows the user to regulate the heating of the element.
Date: November 28, 1922
Creator: Harvey, Birdie
System: The Portal to Texas History
Pump (open access)

Pump

Patent for improvements to pumps in working barrels, packing, and packing chambers, the purpose of which is to eliminate easily worn parts and improve the efficiency of these pumps, including illustrations.
Date: November 28, 1922
Creator: Kerr, Michael A.
System: The Portal to Texas History
Shock Absorber (open access)

Shock Absorber

Patent for a new and improved shock absorber which is "primarily intended for use as a connecting and cushioning medium between the upper and lower springs commonly employed under automobile bodies" (lines 12-15), including illustrations.
Date: November 28, 1922
Creator: von Roeder, Benno Gilbert & Oates, Eugene Caroway
System: The Portal to Texas History
Device for Washing Oil Wells. (open access)

Device for Washing Oil Wells.

Patent for "a device for washing, cleaning, and sterilizing oil wells" (lines 10-11), including illustrations.
Date: November 21, 1922
Creator: Smith, Edward D. & Smith, Rebah Tillery
System: The Portal to Texas History
Knee Pad. (open access)

Knee Pad.

Patent for an improved knee pad, which provides better ventilation and cushioning to the knee, including illustrations.
Date: November 21, 1922
Creator: Rylander, Parrish H.
System: The Portal to Texas History
Vehicle. (open access)

Vehicle.

Patent for improvements to vehicle structure. This includes adjustments to the wheel base for better steering movements and vehicle capacity.
Date: November 21, 1922
Creator: Furlong, Martin J.
System: The Portal to Texas History
Apparatus for Building Concrete Structures. (open access)

Apparatus for Building Concrete Structures.

Patent for an apparatus for building concrete structures that includes the method or process of erection.
Date: November 14, 1922
Creator: Sands, Edward E.
System: The Portal to Texas History
Automobile Headlight. (open access)

Automobile Headlight.

Patent for an improved automobile headlight equipped with a movable lens and reflector to cast light down towards the roadway.
Date: November 14, 1922
Creator: Head, James M.
System: The Portal to Texas History
Furniture and Automobile Body Polish. (open access)

Furniture and Automobile Body Polish.

Patent for furniture and automobile polish made with an asphalt base for varnished and enameled surfaces such as automobile bodies, pianos, linoleum, stained floors, leather, and rubberized fabrics.
Date: November 14, 1922
Creator: Lomax, Thornton G.
System: The Portal to Texas History
Gun-Barrel Cleaner. (open access)

Gun-Barrel Cleaner.

Patent for a gun-barrel cleaner unique in that it cleans and oils. It also provides an adjustable handle-stop which avoids damage to muzzle end of shotgun by inexperienced users. Adjustable in order to clean different gauges.
Date: November 14, 1922
Creator: McCanna, John F.
System: The Portal to Texas History