14 Matching Results

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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
Disk Harrow or Terracer (open access)

Disk Harrow or Terracer

Patent for a disk harrow or terracer that is more efficient in operation for turning soil with an improved structure and functionality.
Date: October 11, 1921
Creator: {Barnes, Jonathan G.}
System: The Portal to Texas History
Fuel-Oil Burner (open access)

Fuel-Oil Burner

Patent for Fuel-Oil Burners, focusing on the advancements in construction and efficiency in comparison to its predecessors.
Date: October 11, 1921
Creator: Mead, William J.
System: The Portal to Texas History
Combined Tire Carrier and Rim Spreader and Constrictor. (open access)

Combined Tire Carrier and Rim Spreader and Constrictor.

Patent for a combination of tire-carrier and rim spreader with constrictor. This will allow device to carry spare tire and rim as well as spread and constrict of removing and applying the tire.
Date: October 11, 1921
Creator: Schlenker, Oscar Charles
System: The Portal to Texas History
Mouse and Rat Poisoner. (open access)

Mouse and Rat Poisoner.

Patent for mouse and rat poison. This is a device meant for mice and rats that has bait for the purpose of poisoning these animals. This device prevents access from other animals.
Date: October 11, 1921
Creator: Vaden, Willie T. Jr
System: The Portal to Texas History
Glass. (open access)

Glass.

Patent for a glass for shrimp, oysters, etc., with separate compartment for ice, protecting the ice and preventing spilling while still allowing the ice to cool the contents of the glass above it.
Date: October 11, 1921
Creator: Mitrovich, Adolph
System: The Portal to Texas History
Automobile Windlass. (open access)

Automobile Windlass.

Patent for improved Automobile Windlasses. It is a combination of horizontally disposed tubular sections on the right and left hand, an improvement in the windlass attaching mechanism.
Date: October 11, 1921
Creator: Davis, Marion A.
System: The Portal to Texas History
Vehicle-Tire (open access)

Vehicle-Tire

Patent for a tire wheel that is resistant to shocks and vibrations when traveling over roads. This tire is more durable and is more resilient, leading to less break-downs on the road.
Date: January 11, 1921
Creator: Pepple, John W.
System: The Portal to Texas History
Leaf-Turner. (open access)

Leaf-Turner.

Patent for a new and improved leaf turner which allows the piano player to turn the pages of their sheet music without taking their hands off the keyboard. This leaf turner is "noiseless and efficient in operation and...will respond instantly to the actuating impulse" (lines 21-23). It is not expensive to make, and securely holds music and releases it without effort.
Date: January 11, 1921
Creator: Holcom, Jarret C.
System: The Portal to Texas History
Tie-Buckle. (open access)

Tie-Buckle.

Patent for the improvement of tie buckles, specifically for bales of cotton at cotton gins. The paten includes an illustration of the tie buckle, explanations on how to easily use it, and why it is useful for cotton farming.
Date: January 11, 1921
Creator: Wallace, William M.
System: The Portal to Texas History
Drill-Bit (open access)

Drill-Bit

Patent for new improvement in drill-bits. The object of the invention is to "provide the driller with advanced knowledge of the formation into which he is about to extend his main hole".
Date: January 11, 1921
Creator: Smith, Primus W.; Bookhout, John J. & Monce, Edwin W.
System: The Portal to Texas History
Monkey-Wrench. (open access)

Monkey-Wrench.

Patent for a monkey wrench that "can be adjusted for different sizes of nuts by the same hand which is using the wrench...and which may also be used as a pipe wrench" (lines 16-21).
Date: January 11, 1921
Creator: Kirkpatrick, Otey R.
System: The Portal to Texas History
Game. (open access)

Game.

Patent for a board game based on finance. The board game uses numbered discs that players own multiple quantities of that indicate their positions on the board.
Date: January 11, 1921
Creator: Sterling, Don L.
System: The Portal to Texas History
Electric Edge Heel And Shank Setter. (open access)

Electric Edge Heel And Shank Setter.

Patent for device setting heels and shanks for shoe manufacturing. It is an edged electric device with a rotary wheel.
Date: January 11, 1921
Creator: Lutes, William
System: The Portal to Texas History