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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
Wild Well Control
Patent for a device to help get oil or gas wells back under control from a distance if they have developed excessive gas pressure which may cause fluid to blow out of the well or fires.
Date:
July 11, 1933
Creator:
Whitwam, Wallace W.
System:
The Portal to Texas History
Ironing-Table. [Copy #1]
Patent for an ironing board that has adjustable height and can be folded for storage.
Date:
February 11, 1902
Creator:
Click, John Jones
System:
The Portal to Texas History
Ironing-Table. [Copy #2]
Patent for an ironing board that has adjustable height and can be folded for storage.
Date:
February 11, 1902
Creator:
Click, John Jones
System:
The Portal to Texas History
Concrete Wall Mold.
Patent for "a concrete wall mold which is so constructed as to produce a very strong wall having vertically extended channels which form ribs materially reinforcing the structure" (lines 10-14)
Date:
June 11, 1920
Creator:
Porter, Charles S.
System:
The Portal to Texas History
Automobile-Windlass
Patent for an improvement to automobile windlasses. The improvement allows automobile to be removed from any road obstruction easily and quickly.
Date:
November 11, 1919
Creator:
Davis, Marion A.
System:
The Portal to Texas History
Boll-Weevil Exterminator.
Patent for a machine that exterminates boll weevils. This machine employs air suction for drawing boll weevils into a retaining box from which they may be removed for destruction.
Date:
June 11, 1918
Creator:
Stubs, Orace Virgil
System:
The Portal to Texas History
Automatic Gas-Release Packer.
Patent for automatic gas release packer that uses constant pressure regulated by spring-controlled valves for better control when lifting oil out of wells.
Date:
April 11, 1922
Creator:
Cummings, William J.
System:
The Portal to Texas History
Crude-Oil Burner.
Patent for an improvement on a crude oil burner that can adapt to various grades of crude oil as well as providing intense heat to various sizes of boilers.
Date:
May 11, 1920
Creator:
Runyan, Benjamin F.
System:
The Portal to Texas History
Battery-Mud-Extracting Device.
Patent for improvement of Battery-Mud-Extracting Devices where the mud may be removed without disassembling the battery or displacing of the electrode plates.
Date:
March 11, 1919
Creator:
Irwin, Samuel D.
System:
The Portal to Texas History
Combustion-Gas and Crude-Oil Burner
Patent for a burner which can be used with either gas or oil, or both at once.
Date:
May 11, 1920
Creator:
Runyan, Benjamin F.
System:
The Portal to Texas History
Beet-Harvester
Patent for removal of beets from ground and transfer to carrying device.
Date:
March 11, 1919
Creator:
Mathison, Andrew Alois.
System:
The Portal to Texas History
Churn-Truck.
Patent for a churn truck. It allows for "receiving churns in order," can be "moved to various places" as needed, and "the truck being provided with means for facilitating pushing or pulling thereof" (lines 10-15). Illustration included.
Date:
November 11, 1919
Creator:
Buie, Sula
System:
The Portal to Texas History
Well Bucket
Patent for Improvements in well buckets. The bucket has an inlet valve at the bottom and an air escape valve at the top that permits air to escape freely while preventing the entrance of dirt and extraneous matter to the interior of the bucket.
Date:
April 11, 1922
Creator:
Reese, Samuel L. & Reese, Samuel L.
System:
The Portal to Texas History
Building-Slab
Patent for new invention that would improve in the construction of upright walls.
Date:
February 11, 1920
Creator:
Hanszen, Oscar A.
System:
The Portal to Texas History
Crude Oil Refining Process
Patent for the refinement of crude oil, producing refined oil in an economic manor.
Date:
November 11, 1919
Creator:
Evens, Jewett G. P.
System:
The Portal to Texas History
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
Burner-Cap.
Patent for an improved liquid fuel burner, one which can destroy the spines of cacti. The burner can also direct fuel in different angles and when ignited will move the flame onto the retort chamber.
Date:
February 11, 1919
Creator:
Brown, Robert L.
System:
The Portal to Texas History
Carpenter's Tool.
Patent for carpenter's tool that has an "adjustable pattern" that can assist in "determining the exact size and configuration of the space in which a stair tread or riser is adapted to be fitted" (lines 9 - 12).
Date:
February 11, 1919
Creator:
McDermett, Jim E.
System:
The Portal to Texas History
Bit-Hoist
Patent for easy removal of bits from drilling machines.
Date:
February 11, 1919
Creator:
Parrish, Benjamin Eugene & Stage, Solomon
System:
The Portal to Texas History
Clothes-Pin.
Patent for improvement on clothing pin by using a single wire.
Date:
March 11, 1919
Creator:
Neal, William C.
System:
The Portal to Texas History
Clothes-Pin.
Patent for metallic clothes pins made from a single length of wire.
Date:
February 11, 1919
Creator:
Atkins, Irving J.
System:
The Portal to Texas History
Hairpin
Patent for preventing "the accidental displacement of the dislodgment of the pin from the hair of the wearer." (Lines 11-12).
Date:
September 11, 1919
Creator:
Nalle, Charles R. of Forth Worth, TX
System:
The Portal to Texas History
Armored Car.
Patent for an armored car or portable fort, that aims to provide a novel and improved armor unit of that nature.
Date:
December 11, 1917
Creator:
Spence, John J.
System:
The Portal to Texas History