36 Matching Results

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Foldable Steering Wheel. (open access)

Foldable Steering Wheel.

Patent for a foldable steering wheel with the capability of swinging downwardly to an out of the way position to enable the driver to easily occupy or leave his seat.
Date: May 16, 1922
Creator: Hanes, Dorris A.
System: The Portal to Texas History
Speed-Regulating Device. (open access)

Speed-Regulating Device.

Patent for speed-regulating devices that gradually increase or decrease the speed of a driven member automatically. This invention is applicable to motion picture film devices to increase or decrease the speed of the reel.
Date: May 16, 1922
Creator: McNeel, William Pinkney
System: The Portal to Texas History
Pressure-Screw. (open access)

Pressure-Screw.

Patent for a pressure screw where the screw can freely rotate, and the shoe may pivot slightly. It is also designed for easy maintenance and lubrication of the bearing and to be cheap to manufacture, efficient and durable.
Date: August 16, 1921
Creator: Menger, Edward W.
System: The Portal to Texas History
Chair and Counter. (open access)

Chair and Counter.

Patent for improvements in chairs and counters. This patent has to do with "mounting a chair with relation to a counter, table or the like, so that the chair can be slid to a position beneath the counter when not in use" (lines 9-13). This patent also has to do with moveable back and seat of the chair so that it can be folded when not in use.
Date: November 16, 1920
Creator: Wright, George
System: The Portal to Texas History
Air-Cushion Tire. (open access)

Air-Cushion Tire.

Patent for improvement to the air-cushion tire in terms of resilience, and an improved structure.
Date: March 16, 1920
Creator: Williams, Harry S.
System: The Portal to Texas History
Cushion Tire (open access)

Cushion Tire

Patent for Cushion Tires. Each tire will have multiple chambers within it, so if one is punctured the remainder of the tire will continue to function and not deflate.
Date: March 16, 1920
Creator: Williams, Henry S.
System: The Portal to Texas History
Method and Apparatus for Making Cylindrical Cotton Bales. (open access)

Method and Apparatus for Making Cylindrical Cotton Bales.

Patent for a machine for packaging and baling a cylindrical cotton bale of uniform density without injuring the cotton fibers.
Date: September 16, 1919
Creator: Taft, John A.
System: The Portal to Texas History
Burner (open access)

Burner

Patent for improvements in oil super heating burners used in locomotives and other large engines that require the creation of steam to propel them. The invention describes many improvements involving the fuel ejection and atomizing processes.
Date: May 16, 1919
Creator: Henry, Murray
System: The Portal to Texas History
Automobile Direction-Signal. (open access)

Automobile Direction-Signal.

Patent for an invention of a simple signal that allows drivers to indicate they are turning left or right to the vehicle behind them, illustrations included.
Date: July 16, 1918
Creator: Vaca, Pedro
System: The Portal to Texas History
Bale-Core-Operating Device (open access)

Bale-Core-Operating Device

Patent for bale core operating device which improves the bale core quality around which the bale is formed, including illustrations.
Date: July 16, 1918
Creator: Taft, John A.
System: The Portal to Texas History
Building Block (open access)

Building Block

Patent for improvements in building blocks, so they would be stronger, but lighter in weight, and cheaper to transport.
Date: May 16, 1916
Creator: Boehm, Edward.
System: The Portal to Texas History
Flexible Joint (open access)

Flexible Joint

Patent for a flexible joint provides "an improved and simplified device that is simple, durable and reliable in construction and effective and efficient in operation" (lines 10-13).
Date: November 16, 1915
Creator: Mooney, Thomas H.
System: The Portal to Texas History
Air-Compressing Apparatus. (open access)

Air-Compressing Apparatus.

Patent for a new air compressing apparatus which employs two kinds of tanks called high pressure containers and low pressure containers charged by means of an air compressing engine.
Date: March 16, 1915
Creator: Gebhardt, William Charles
System: The Portal to Texas History
Double Stroke Pumping Jack (open access)

Double Stroke Pumping Jack

Patent for a double-stroke pumping jack with two pistons in the same cylinder "to discharge a steady stream of water therefrom" (line 12-13). This invention allows the pipe cylinder and pistons to be easily removed for repairs or cleaning.
Date: March 16, 1915
Creator: Winterborne, William H.
System: The Portal to Texas History
Adding-Machine (open access)

Adding-Machine

Patent for adding machine that has improvements such as a controllable disk to avoid over or under rotation and simpler means of adding and removing adding disks.
Date: February 16, 1915
Creator: Sweet, William F. & Tideman, S.
System: The Portal to Texas History
Dry-Cleaning Machine. (open access)

Dry-Cleaning Machine.

Patent for a dry cleaning machine that cleans using gasoline. The invention reduces the amount of gasoline used; keeps the gasoline clean while in use; provides easy placement and access of garments in the drum while in motion; improves the construction of the drum and its rubbing action on the garments; and supplies moisture to the machine to prevent the gasoline from igniting.
Date: June 16, 1914
Creator: White, Edward Young
System: The Portal to Texas History
Gasket or Washer (open access)

Gasket or Washer

Patent for "a gasket or washer adapted to be used upon garden hose, steam pipes, air brake hose, automobile hose, fire hose" (lines 9-11).
Date: June 16, 1914
Creator: Toepperwein, Ferdinand L.
System: The Portal to Texas History
Pneumatic Tire. (open access)

Pneumatic Tire.

Patent for pneumatic tire that is not susceptible to puncture, rim cut or blow out, including illustrations.
Date: December 16, 1913
Creator: Luck, John J.
System: The Portal to Texas History
Valve For Internal-Combustion Engines. (open access)

Valve For Internal-Combustion Engines.

Patent for improvements on the piston sleeve valves of internal combustion engines which will supply power to the crank shaft. Includes instructions and illustrations.
Date: December 16, 1913
Creator: Morris, Otho A.
System: The Portal to Texas History
Hat-Fastener. (open access)

Hat-Fastener.

Patent for a device to securely fasten a hat to the head of a person. The device is hidden from sight when worn, may easily be removed, and engages both the use of the hair and the shape of the head in it's operation.
Date: September 16, 1913
Creator: Miller, Emma T.
System: The Portal to Texas History
Lock-Escutcheon. (open access)

Lock-Escutcheon.

Patent for a lock escutcheon, which can be attached to the door on either side and which does not require carpentry expertise to install.
Date: November 16, 1909
Creator: Magruder, Paul K.
System: The Portal to Texas History
Rafter-Marking Instrument. (open access)

Rafter-Marking Instrument.

Patent for a rafter marking instrument for quickly measuring common rafter cuts.
Date: November 16, 1909
Creator: Richter, John Ludwig
System: The Portal to Texas History
Railway-Track Construction (open access)

Railway-Track Construction

Patent for a railroad tie. Illustration included.
Date: April 16, 1907
Creator: King, Alphonse
System: The Portal to Texas History
Trap (open access)

Trap

Patent for a trap for rodents. The invention consists of multiple doors for actuation by the weight of the rodent. Illustration included.
Date: April 16, 1907
Creator: Yturri, Henry
System: The Portal to Texas History