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
Fur-Stretcher. (open access)

Fur-Stretcher.

Patent for an improved fur stretcher capable of properly stretching the ends of the skin. Construction is simple which allows for easy application.
Date: March 22, 1921
Creator: Aylor, James C.
System: The Portal to Texas History
Cooking Utensil (open access)

Cooking Utensil

Patent for a device to heat a cooking utensil's content. The object provides a device which will support a receptacle in or outside any type of heating medium. It also requires only a minimal heating surface to radiate heat to all sides of the receptacle as well as the very bottom.
Date: December 13, 1921
Creator: Kirk, Robert B. & Young, Joseph B.
System: The Portal to Texas History
Door-Hook. (open access)

Door-Hook.

Patent for a low-cost door hook designed for securing screen doors in a closed position which may be operated from either side of the door.
Date: August 30, 1921
Creator: Randazzo, Lillian
System: The Portal to Texas History
Roller-Bearing Swivel Wrench Plate. (open access)

Roller-Bearing Swivel Wrench Plate.

Patent for improvements on Roller-Bearing Swivel Wrench Plates, including illustrations. The goal of this invention is to make the plates more efficient "for use with any suitable fishing tool, or bit for use in oil fields or water well drilling" (lines 12-14).
Date: January 10, 1922
Creator: Harralson, Charles L.
System: The Portal to Texas History
Collar-Button. (open access)

Collar-Button.

Patent for collar-buttons made of inexpensive, non-metallic material that when applied to bands of unusual commercial form, can adapt itself to the curvature of the band without obstructing the free adjustment of a tie in connection with the folded type of collar.
Date: June 21, 1921
Creator: Baldwin, Lawrence G.
System: The Portal to Texas History
Fishing Tool (open access)

Fishing Tool

Patent for invention that improves fishing. Not only is the tool used for fishing, it can find and remove objects from the water.
Date: December 6, 1921
Creator: Brown, Charles Henry
System: The Portal to Texas History
Polished-Rod Clamp. (open access)

Polished-Rod Clamp.

Patent for improvements in Polished-Rod Clamps that "quickly and easily attached to a rod without the use of tools" (lines 56-57) and "be easily operated at a distance from a pump" (lines 59-60).
Date: November 8, 1921
Creator: Weister, Edward P.
System: The Portal to Texas History
Wheel and Shaft (open access)

Wheel and Shaft

Patent for a wheel and shaft designed for use in drilling oil and gas wells.
Date: October 4, 1921
Creator: Hudson, James Condron
System: The Portal to Texas History
Toy Grasshopper (open access)

Toy Grasshopper

Patent for a toy grasshopper that is able to jump on surfaces once it is set down to simulate the propelled jumping of a grasshopper. Because of its design, primarily of rubber bands and levers, the movement is unique. It is also able to be formed into other animals or insects, as the body is made of wood.
Date: December 14, 1920
Creator: Ford, George E.
System: The Portal to Texas History
Portable Forge (open access)

Portable Forge

Patent for a portable forge adapted for use in oil well drilling. Used to create a compact form of a forge for easy breakdown and storage, while also making it easier to transport.
Date: March 1, 1921
Creator: Wright, Samuel E.
System: The Portal to Texas History
Snap-Hook. (open access)

Snap-Hook.

Patent for a novel snap hook that is easily attachable to an object, but cannot be accidentally detached. The hook utilizes a snap engagement with the bill of the hook and a spring. The hook can be disengaged with finger pressure on the plating.
Date: January 27, 1920
Creator: Carroll, Basil M.
System: The Portal to Texas History
Rotary Moving Picture Machine. (open access)

Rotary Moving Picture Machine.

Patent for motion picture machine with interchangeable heads, allowing for change of one reel while the other continues to play undisturbed from same machine.
Date: November 16, 1920
Creator: Hansard, Robert L.
System: The Portal to Texas History
Shaft Bearing. (open access)

Shaft Bearing.

Patent for Improvements in Shaft Bearing. This bearing shaft is used to withstand heavy thrusts.
Date: August 24, 1920
Creator: Ball, Authur T.
System: The Portal to Texas History
Gripping Device. (open access)

Gripping Device.

Patent for equipment for use in the drilling of wells to help with the placement of casing, pipes, etc. by holding it in place
Date: July 11, 1922
Creator: Moody, Joseph F.
System: The Portal to Texas History