1,373 Matching Results

Results open in a new window/tab.

Automobile. (open access)

Automobile.

Patent for an automobile with a mechanism which may be extended to form a tent bed, or folded into a small compass. The folding bed of the automobile may be utilized to storm camp equipment when not used as a bed.
Date: January 4, 1921
Creator: Mackey, Franklin Orville
System: The Portal to Texas History
Check and the Like. (open access)

Check and the Like.

Patent for a bank check that lists the names and information of multiple banks so that the check can be drawn or charged in multiple banks (universal check).
Date: January 14, 1919
Creator: Moody, Jason B.
System: The Portal to Texas History
Can-Closure (open access)

Can-Closure

Patent for general use to securely close cans containing liquid so that invisible tampering, evaporation, and contamination cannot occur.
Date: January 6, 1920
Creator: Starcke, Eugene P.
System: The Portal to Texas History
Automatic Railway Switch. (open access)

Automatic Railway Switch.

Patent for providing the means for a switch to be actuated which will allow trains to enter or exit a siding of the track.
Date: January 22, 1918
Creator: Gullion, Robert, A.
System: The Portal to Texas History
Charge Firing Pin (open access)

Charge Firing Pin

Patent for a new improvement in Charge - Firing Pens by John N. Swanson. Designed for bombs and torpedoes to create a simple firing pen mechanism that is simple, yet prevents accidental detonation of munitions
Date: January 14, 1918
Creator: Swanson, John N.
System: The Portal to Texas History
Cattle and Poultry Food and Process of Producing Same (open access)

Cattle and Poultry Food and Process of Producing Same

Patent for the production for a new, non-perishable, marketable, inexpensive, plentiful and nourishing cattle food from the prickly pear cactus plant (except the root of the plant). Novel idea of directing blasts of flame to burn off spines and roast plant.
Date: January 14, 1919
Creator: Hirsch, Herman
System: The Portal to Texas History
Aeroplane. (open access)

Aeroplane.

Patent for an airplane (or aeroplane) which provides a large number of control surfaces adjustable by the pilot, including a moveable engine.
Date: January 7, 1919
Creator: Millican, Joel Walter
System: The Portal to Texas History
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
Boring-Bar. (open access)

Boring-Bar.

Patent for improvement in boring-bars, particularly in the ability to hold the tool securely "in place during operation and which will prevent the cutting tool from becoming loose in its socket or holder" (lines 12-15). Additional operations include the boring bar turning off or cutting on the outside in instances "where the lathe will not swing over the carriage" (line 19) and the cutting on both "the inside or outside of the work equally as well" (lines 16-18).
Date: January 21, 1919
Creator: Bird, John M.
System: The Portal to Texas History
Boiler-Cleaner (open access)

Boiler-Cleaner

Patent for an appliance to clean boilers. Device remains in boiler and sucks dirt particles out.
Date: January 1, 1918
Creator: Cross, William G.
System: The Portal to Texas History
Combined Rail-Anchor and Tie-Plate (open access)

Combined Rail-Anchor and Tie-Plate

Patent for a combined rail anchor and tie plate. The purpose of the invention is to combine the aforementioned devices to prevent rails from cutting into the ties, overturning, and spreading.
Date: January 24, 1919
Creator: Johnson, Robert
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
Corn or Grain Knife. (open access)

Corn or Grain Knife.

Patent for an improved corn or grain knife that is simpler in construction and inexpensive to produce. This corn or grain knife is "adapted for use in the hand of the user for clipping the tops of standing grain such as corn, by the simple act of opening and closing the hand" (lines 10-13), including illustrations.
Date: January 8, 1918
Creator: Holliday, Thomas B.
System: The Portal to Texas History
Apparatus for Vaporization and Distillation of Petroleum and Other Hydrocarbon Oils. (open access)

Apparatus for Vaporization and Distillation of Petroleum and Other Hydrocarbon Oils.

Patent for a device that helps in the distilling process of gasoline.
Date: January 21, 1919
Creator: Humason, Granville A.
System: The Portal to Texas History
Hydrostatic Control for Pumps (open access)

Hydrostatic Control for Pumps

Patent for improvements in the hydrostatic control located in the pump. It is used as an automatic pressure governor.
Date: January 7, 1919
Creator: William M. Stephenson
System: The Portal to Texas History
Air-Supply-Valve Attachment (open access)

Air-Supply-Valve Attachment

Patent for a valve add on for a carburetor in order to control the air flow.
Date: January 24, 1918
Creator: Kirkpatrick, Monroe C.
System: The Portal to Texas History
Blow-Out Boot (open access)

Blow-Out Boot

Patent for a blow-out boot which would prevent the usual particulate from being able to enter the inner tire after a blow-out.
Date: January 4, 1921
Creator: Barnes, John A.
System: The Portal to Texas History
Box Car Door Fastener (open access)

Box Car Door Fastener

Patent for a box door fastener used for railway box car doors. For use in sliding door style entrances, and does not require the alteration of doors once installed. Doors may also be fastened in place while also allowing to be in a slightly open position for ventilation of the interior.
Date: January 21, 1921
Creator: Wood, James Gillam
System: The Portal to Texas History
Aeroplane-Tail. (open access)

Aeroplane-Tail.

Patent for improvements to the tail of aeroplanes. This invention is to be used to help control the flight of planes or heavy projectiles, and would not have effects on the equilibrium or be difficult to use.
Date: January 18, 1921
Creator: Joseph, M. Krowka
System: The Portal to Texas History
Center-Gage and Micrometer (open access)

Center-Gage and Micrometer

Patent for improvements to a center gage and inside micrometer to "provide central support for dividers" (lines 15-16) including illustrations.
Date: January 11, 1921
Creator: Snell, Charles
System: The Portal to Texas History
Boring-Tool. (open access)

Boring-Tool.

Patent for "a boring tool for boring scarred and worn engine cylinders" (lines 14-15) that allows for more customization when cutting.
Date: January 4, 1921
Creator: Adams, George Reese.
System: The Portal to Texas History
Canning Apparatus. (open access)

Canning Apparatus.

Patent for an apparatus adapted for use in canning operations for steaming and cooking fruit, vegetables, and the like, in the cans.
Date: January 8, 1918
Creator: Mueller, William
System: The Portal to Texas History
Air Intake Device. (open access)

Air Intake Device.

Patent for an air intake device for automobiles and other internal combustion engines. Provides novel and improved heated air supply for carburetors during cold weather. Adjustable to admit unheated air in various proportions according to the air temperature and weather.
Date: January 29, 1918
Creator: Hornburg, C.A.
System: The Portal to Texas History
Aerocompass. (open access)

Aerocompass.

Patent for an aerocompass, which improves upon a compass combined with inclinometers or map-boards. It is intended for use on submarines, airplanes, or in an area when it would be difficult to use a regular compass.
Date: January 8, 1918
Creator: Fischer, Fred Charlie.
System: The Portal to Texas History