53 Matching Results

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Apparatus for Treatment of Oil Emulsions. (open access)

Apparatus for Treatment of Oil Emulsions.

Patent for improvements in apparatus for treatment of oil emulsions by providing a means that will greatly assist in the separation of water from oil emulsions and which will aid the re-absorption or retention of gas.
Date: January 13, 1920
Creator: McKibben, Charles W.
System: The Portal to Texas History
Apparatus for Extracting Minerals from Ores. (open access)

Apparatus for Extracting Minerals from Ores.

Patent for an apparatus that extracts minerals, especially sulfur, from ores. The apparatus features new and useful improvements, creating an automatic extraction that separates the minerals in a pure state.
Date: January 13, 1920
Creator: Shires, George M.
System: The Portal to Texas History
Carbureter (open access)

Carbureter

Patent for the carbureter for controlling the quality of the combustible mixture for internal combustion engines, such as automobiles requiring a wide range of variation in the proportion of fuel and air to efficiently and economically supply the demand.
Date: January 13, 1920
Creator: Guthrie, William S.
System: The Portal to Texas History
Advertising Attachment for Scales. (open access)

Advertising Attachment for Scales.

Patent for improvements in advertising attachments for scales to "provide an attachment of the character specified, wherein a series of display members are provided, mounted to be moved into different positions, to bring different matter into different positions, and controlled to movement by the stepping onto the weighing platform of the one to be weighed." (lines 11-18)
Date: July 13, 1920
Creator: Funk, Arthur Neal
System: The Portal to Texas History
Coal-Oil Generator. (open access)

Coal-Oil Generator.

Patent for improvements in oil burners to have the "means to permit the same to be positioned within the fire box of a stove, by means of the especially constructed support." (lines 12-15)
Date: July 13, 1920
Creator: Epps, Henry Gaston
System: The Portal to Texas History
Flush-Valve (open access)

Flush-Valve

Patent for a flush valve designed for efficiency.
Date: September 13, 1921
Creator: Winckler, Henry J.
System: The Portal to Texas History
Motor-Driven Surface-Treating Machine. (open access)

Motor-Driven Surface-Treating Machine.

Patent for a surface-treating machine propelled by a motor. The design is compact, economic, and more efficient than previous machines.
Date: September 13, 1921
Creator: Clarke, Alex A.
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
Railroad Crossing Signal. (open access)

Railroad Crossing Signal.

Patent for a railroad crossing signal. The device is created so that the highway signal can be automatically raised or lowered at the crossing by a passing train.
Date: December 13, 1921
Creator: Ridout, Horace J.
System: The Portal to Texas History
Process of Making Bearings (open access)

Process of Making Bearings

Patent for the process of making bearings, for improvement of bearings and the process of bearing formation on the interior of rotary members (or rotary cutters used on earth boring drills).
Date: December 13, 1921
Creator: Fletcher, Harold W.
System: The Portal to Texas History
Wrench. (open access)

Wrench.

Patent for a wrench specifically made to remove well drill bits from the drill.
Date: April 13, 1920
Creator: Stover, Willard L.
System: The Portal to Texas History
Knife. (open access)

Knife.

Patent for a knife with multiple curved blades used to cut food.
Date: July 13, 1920
Creator: Oertli, Henri
System: The Portal to Texas History
Valve-Grinder. (open access)

Valve-Grinder.

Patent for "a tool adapted to rotate valves of an internal combustion engine for grinding the same on their seats." (lines 9-11) It is adapted to connect to the cylinder "of the engine in such a manner as to permit accurate and quick operation of the valve for grinding it, and whereby the handle of the tool may be set at a convenient angle for manipulation, and may be lengthened or shortened according to requirements." (lines 15-21)
Date: July 13, 1920
Creator: Ralston, John
System: The Portal to Texas History
Lens-Holder. (open access)

Lens-Holder.

Patent for a lens holder meant to provide a "simple, relatively inexpensive and efficient means" (line 10) of securing the lens in the headlamps of an automobile or similar lamp casing.
Date: April 13, 1920
Creator: Marshall, Stanley G.
System: The Portal to Texas History
Windmill-Gearing (open access)

Windmill-Gearing

Patent for improved windmill gearing, intended to reduce stain on the machinery
Date: April 13, 1920
Creator: Roberts, George W.
System: The Portal to Texas History
Well-Packer. (open access)

Well-Packer.

Patent for an improved well drilling device called a "packer", in which this version has a reduced likelihood of the seals between separate parts being damaged and needing replacement.
Date: April 13, 1920
Creator: Fletcher, Harold W.
System: The Portal to Texas History
Work Engaging Support for Surface Treating Machines (open access)

Work Engaging Support for Surface Treating Machines

Patent for work engaging support for surface treating machines. Intent of patent is to provide support for revolving sections of machinery in order to provide greater stabilization.
Date: January 13, 1920
Creator: Clark, Alex A.
System: The Portal to Texas History
Insect Destroyer. (open access)

Insect Destroyer.

Patent for an wheeled vehicle mounted insect destroyer that brushes insects from plants and destroys them utilizing flames, includes illustrations.
Date: June 13, 1922
Creator: Franks, John L.
System: The Portal to Texas History
Wheelwright-Machine. (open access)

Wheelwright-Machine.

Patent for a wheelwright machine for attaching tires to wheels that includes a sliding wrench.
Date: February 13, 1921
Creator: Gosett, Allen Davis
System: The Portal to Texas History
Pump Piston (open access)

Pump Piston

Patent for an "Improvement in Pump-Pistons" (lines 5-6) including illustrations.
Date: January 13, 1920
Creator: Humason, Granville A.
System: The Portal to Texas History
Process of Producing Prints on Metal. (open access)

Process of Producing Prints on Metal.

Patent for a new way to print negatives directly on sensitized metal by dying the print, removing the dye stains, burnishing the "high lights," polishing the dye print and finally lacquering in order to make permanent. This gives the image a bas-relief effect.
Date: July 13, 1920
Creator: Snow, Philo V.
System: The Portal to Texas History
Mirror-Holder (open access)

Mirror-Holder

Patent for a mirror holder containing a bracket that allows for easy fixing to various items of furniture.
Date: January 13, 1920
Creator: Barnard, Elmer
System: The Portal to Texas History
Pump. (open access)

Pump.

Patent for a pump specifically designed for oil wells to make drilling oil more efficient, lucrative, and easier to perform.
Date: April 13, 1920
Creator: Carden, David A.
System: The Portal to Texas History
Surgical Splint. (open access)

Surgical Splint.

Patent for a surgical splint specifically for the substitution of erectile tissue of the corpora cavernous of the genital organ to promote fecundation even in the absence of an erection.
Date: July 13, 1920
Creator: Renois, John J.
System: The Portal to Texas History