Degree Department
Counties
11 Matching Results
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Gradometer.
Patent for a gradometer "which will accurately indicate under the most varying and unstable conditions the inclination and declination at which any moving body is traveling" (lines 10-13). The gradometer is "particularly adapted for use on motor vehicles" (lines 15-16).
Date:
May 17, 1921
Creator:
Hall, Sidney Wilson
System:
The Portal to Texas History
Brake.
Patent for a brake (as it pertains to vehicles), that is operated by hand and that employs the use of brake bands and a drum to alter the momentum of a vehicle.
Date:
May 23, 1922
Creator:
White, John W.
System:
The Portal to Texas History
Condenser for Cotton-Presses.
Patent for "Improvements in Condensers for Cotton-Presses," (lines 6-7) including illustrations. The invention is designed with cotton bale presses in mind, specifically the "condenser or bat forming device" (line 11).
Date:
May 24, 1921
Creator:
Taft, John A.
System:
The Portal to Texas History
Pneumatic Tire.
Patent for improved pneumatic tires for motor vehicles that will prevent deflation when punctured.
Date:
May 31, 1921
Creator:
Williams, Harry S.
System:
The Portal to Texas History
Vehicle-Wheel
Patent for a Vehicle-Wheel. This patent is an improvement over the other patents that this inventor submitted before. It will improve and strengthen the wheel by replacing rivets and bots, and instead use clips and springs.
Date:
May 18, 1920
Creator:
Allen, William N.
System:
The Portal to Texas History
Vehicle-Wheel
Patent for improvements in tires, specifically a system that assists with weight distribution and adjustments to road surface conditions.
Date:
May 18, 1920
Creator:
Allan, William N.
System:
The Portal to Texas History
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
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
Sectional Rim
Patent for a sectional rim, which provides a sectional demountable tire rim with interlocking means to easily actuate and separate so that the tire can be removed from or applied to the rim.
Date:
May 31, 1921
Creator:
Williams, Harry S.
System:
The Portal to Texas History
Separator for Storage-Battery Plants
Patent for a device that allows liquid in a storage battery to flow from one plate to another.
Date:
May 11, 1920
Creator:
Luthy, Joseph O.
System:
The Portal to Texas History
Washing-Machine.
Patent for a washing machine that launders articles of clothing. The machine has a plunger that causes rotary movement allowing cleaning fluid to reach all articles, including illustrations.
Date:
May 31, 1921
Creator:
Carroll, Houston M., Sr.
System:
The Portal to Texas History