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179 Matching Results

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Tire (open access)

Tire

Patent for an improvement to the tire. Designed to increase tire endurance.
Date: December 19, 1919
Creator: Brown, Archie E.
System: The Portal to Texas History
Sample Taking Device. (open access)

Sample Taking Device.

Patent for a device that takes samples of the strata or formation through which a well is being drilled without mixing the soil with water within the reservoir.
Date: September 19, 1919
Creator: Rembert, William E.
System: The Portal to Texas History
Valve Structure for Oil-Wells. (open access)

Valve Structure for Oil-Wells.

Patent for Valve Oil-Wells. This improved Valve Oil Well will increase efficiency and durability of device.
Date: September 19, 1919
Creator: McEvoy, John Philip
System: The Portal to Texas History
Boring-tool. (open access)

Boring-tool.

Patent for a device "designed particularly for boring out cylinders of internal combustion engines" (lines 12–13), includes illustrations.
Date: August 19, 1919
Creator: Dedman, Henry W.
System: The Portal to Texas History
Deep-Well Pump. (open access)

Deep-Well Pump.

Patent for "new and useful Improvements in Deep-Well Pumps," (lines 5-6), including illustrations. An improvement on the inventor's previous patent (1013579), with the intention of preventing and removing sand accumulation while pumping oil.
Date: August 19, 1919
Creator: Andrews, Benjamin
System: The Portal to Texas History
Derrick. (open access)

Derrick.

Patent for improvements to derricks, specifically those used on the decks of ships and other vessels, to prevent the structure from becoming entangled with fall ropes or cables during operation.
Date: August 19, 1919
Creator: Scanlan, Thomas J.
System: The Portal to Texas History
Mechanical Device for Concentrating Vision. (open access)

Mechanical Device for Concentrating Vision.

Patent for an optical device proposed to replace lenses and goggles. Instead of lenses, this device has circular shutters (much like a camera) that forces direct vision and eliminates peripheral vision for concentration and focus.
Date: August 19, 1919
Creator: Compere, Dolphus E.
System: The Portal to Texas History
Scoop. (open access)

Scoop.

Patent for a ridable shovel with wheels that allows the user to control digging and dumping of scooped loads by footrest operation.
Date: August 19, 1919
Creator: Mitcham, James L.
System: The Portal to Texas History
Vehicle-Indicator (open access)

Vehicle-Indicator

Patent for a vehicle-indicator that is designed for use on vehicles such as automobiles, to indicate the movement of the vehicle. Other objects of this include that it alerts those around of the intended movement of the vehicle being driven.
Date: August 19, 1919
Creator: McManus, Lewis R.
System: The Portal to Texas History
Separating and Grading Machine (open access)

Separating and Grading Machine

Patent for a separating and grading machine that separates foreign matter from produce such as peanuts, and also the produce are cleaned and at the same time graded for the market.
Date: February 19, 1919
Creator: Sparks, James N.
System: The Portal to Texas History
Flexible Metallic Joint (open access)

Flexible Metallic Joint

Patent for flexible metallic joint used to make improvements with railroad couplings on trains along with train pipes.
Date: December 19, 1918
Creator: Schulz, Wilhelm
System: The Portal to Texas History
Attachment for Dental Instruments. (open access)

Attachment for Dental Instruments.

Patent for a dental instrument which is to attach to a dental drill handle. Protecting the patient's tongue from being cut by the drill or grinding disk while the patient's lower teeth are being operated on, including illustrations.
Date: November 19, 1918
Creator: Luzzi, August F.
System: The Portal to Texas History
Automatic Train Signal (open access)

Automatic Train Signal

Patent for new automatic train signal. It was invented to improve train signaling systems for automatic trains.
Date: November 19, 1918
Creator: Bulla, Melburn Bernie
System: The Portal to Texas History
Boll-Breaker and Cotton-Cleaner. (open access)

Boll-Breaker and Cotton-Cleaner.

Patent for improvements to the boll breaker and cotton cleaner by changing the construction and arrangement of parts. The patent uses air pressure to move the bolly cotton through the boll breaker and cotton cleaner chambers.
Date: November 19, 1918
Creator: Gillespie, Solomon E.
System: The Portal to Texas History
Explosive-Engine. (open access)

Explosive-Engine.

Patent for "an improved engine of the internal combustion type, in which the explosion occurs between two oppositely moving pistons arranged in a cylinder and connected with independent crank shafts." (lines 13-17). The engine also includes a new type of valve gear with mechanically triggered valves and an apparatus for the forced water cooling of the engine.
Date: November 19, 1918
Creator: Cooper, Willis W.
System: The Portal to Texas History
Means of Escaping from Aeroplanes (open access)

Means of Escaping from Aeroplanes

Patent for providing emergency egress to pilots by way of quick release restraint straps, a parachute, and a trap door, including illustrations.
Date: November 19, 1918
Creator: Carver, Ben D.
System: The Portal to Texas History
Switch. (open access)

Switch.

Patent for a multiple point switch that may be connected to a standard light socket.
Date: November 19, 1918
Creator: Kilmer, Edward J.
System: The Portal to Texas History
Tie Tamping Device. (open access)

Tie Tamping Device.

Patent for a tie tamping device to be used in building and repairing railroads.
Date: November 19, 1918
Creator: Johnson, Robert
System: The Portal to Texas History
Vacuum-Operated Make-And-Break Spark Plug (open access)

Vacuum-Operated Make-And-Break Spark Plug

Patent for an improved "vacuum operated make and break spark plug" (lines 16-17) including illustrations.
Date: November 19, 1918
Creator: Irwin, Herbert G.
System: The Portal to Texas History
Wind and Bug Shield for Lamp Chimneys (open access)

Wind and Bug Shield for Lamp Chimneys

Patent for lamp to protect the flame from wind and insects. It was meant to prevent the lamp being extinguished.
Date: November 19, 1918
Creator: Sinclaire, Agnes S. L.
System: The Portal to Texas History
Wire-Stretcher. (open access)

Wire-Stretcher.

Patent for improved wire-stretchers. The simple concept allows for the pieces to be produced inexpensively and does not require any machine work.
Date: November 19, 1918
Creator: Moseley, Benjmine G
System: The Portal to Texas History
Work-Holder (open access)

Work-Holder

Patent for a work holder used to hold securely hold a bolt, rivet or the like against movement. The work holder is used in combination with a work bench, and contains perforations to receive a variety of sizes of bolt and rivet.
Date: September 19, 1918
Creator: Peters, Edwards Mathias
System: The Portal to Texas History
Improvements in Burners (open access)

Improvements in Burners

Patent for improvements for burners. It is related explicitly to hydrocarbon burners. Its purpose is to keep the oil and steam separate as they leave the burner by keeping them in two separate streams.
Date: June 19, 1918
Creator: Trahan, Clair A
System: The Portal to Texas History
Can-Opener. (open access)

Can-Opener.

Patent for a can opener that is made from "a single flat piece of metal" (line 17) and is made for ease of operation, reducing the chance of the user cutting themselves.
Date: March 19, 1918
Creator: Williams, Paul E.
System: The Portal to Texas History