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Petroleum Oil Analysis Using Liquid Nitrogen Cold Stage - Laser Ablation - ICP Mass Spectrometry (open access)

Petroleum Oil Analysis Using Liquid Nitrogen Cold Stage - Laser Ablation - ICP Mass Spectrometry

Patent relating to petroleum oil analysis using liquid nitrogen cold stage laser ablation ICP mass spectrometry.
Date: November 2, 2011
Creator: Verbeck, Guido F. & Hoffman, William D.
System: The UNT Digital Library
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
Draft Device (open access)

Draft Device

Patent for binders and other agricultural machines liable to side draft, and its object is to provide a simple and efficient device for attaching an evener bar to the draft tongue of the machine.
Date: November 19, 1913
Creator: Mitchell, James R. & Mitchell, Grady
System: The Portal to Texas History
Acetylene-Gas Generator (open access)

Acetylene-Gas Generator

Patent for an acetylene gas generator designed to prevent from being overcharged with carbide. Illustrations included.
Date: November 19, 1912
Creator: Finley, Jesse T.
System: The Portal to Texas History
Downdraft-Stove (open access)

Downdraft-Stove

Patent for a downdraft stove. Illustrations included.
Date: November 19, 1912
Creator: Atteberry, Henry E.
System: The Portal to Texas History
Drill (open access)

Drill

Patent for a drill used for rotary drilling. Illustrations included.
Date: November 19, 1912
Creator: Sullivan, James C.
System: The Portal to Texas History
Motor-Driven Impliment (open access)

Motor-Driven Impliment

Patent for a motor-driven farming tool that can be used as a cultivator, planter, or plow. Illustrations included.
Date: November 19, 1912
Creator: Horn, Lafayette
System: The Portal to Texas History
Preserved Wood and Process of Making Same (open access)

Preserved Wood and Process of Making Same

Patent for a process for preserving wood by treating it with various anti-septic chemicals mixed with oil that stops the wood from decaying for a long time.
Date: November 19, 1912
Creator: Ellis, Carleton
System: The Portal to Texas History
Rotary (open access)

Rotary

Patent for a rotary with the rotary table secured onto the base. Illustrations included.
Date: November 19, 1912
Creator: Decker, Harry R.
System: The Portal to Texas History
Seed-Opening Plow (open access)

Seed-Opening Plow

Patent for a seed opening and planting plow. Illustrations included.
Date: November 19, 1912
Creator: Johnson, William S.
System: The Portal to Texas History
Spring-Wheel (open access)

Spring-Wheel

Patent for a spring wheel designed with a rim that supports the hub so that the wheel can rotate smoothly and quietly. Illustrations included.
Date: November 19, 1912
Creator: Barnes, George F. & Suttle, Willis A.
System: The Portal to Texas History
Cotton Seed Separator (open access)

Cotton Seed Separator

Patent for cotton seed separator. This invention is designed to be a sifting machine for separating cotton seed between sizes. Illustration included.
Date: November 19, 1907
Creator: Edwards, Montieville M.
System: The Portal to Texas History
Gas Engine (open access)

Gas Engine

Patent for gas engine. Illustrations included.
Date: November 19, 1907
Creator: Houlehan, John & Mayo, William C.
System: The Portal to Texas History
Horse-Releaser (open access)

Horse-Releaser

Patent for a horse releaser. Illustrations included.
Date: November 19, 1907
Creator: Brockette, Ollie D.
System: The Portal to Texas History
Railroad Tie (open access)

Railroad Tie

Patent for metallic railroad ties. This invention is for a solid state tie. It uses extending bolts to lock the ties into place. Illustration included.
Date: November 19, 1907
Creator: Mayo, William C.; Houlehan, John & Briggs, George Edwin
System: The Portal to Texas History