21 Matching Results

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Comb-Cleaning Device (open access)

Comb-Cleaning Device

Patent for a comb-cleaning device which can be "secured to a wall, wires or cords being strung upon the bracket so that a comb may be stroked thereacross and cleaned &c., &c." lines 16-19
Date: April 30, 1918
Creator: Buchorn, Ben A.
System: The Portal to Texas History
Automatic Circuit-Closer Attachment for Telegraph-Keys (open access)

Automatic Circuit-Closer Attachment for Telegraph-Keys

Patent for an attachment for telegraph keys, so that the line circuit closes automatically upon the release of the key.
Date: April 30, 1918
Creator: White, James L
System: The Portal to Texas History
Cane-Stripper. (open access)

Cane-Stripper.

Patent for cane stripper with v-shaped opposing spring jaws and double cutting edges on its blades. Its simple construction can be created at a low cost and then be sold for profit.
Date: April 30, 1918
Creator: Haynes, Robert J.
System: The Portal to Texas History
Crude Oil Burner (open access)

Crude Oil Burner

Patent for crude oil burner allowing for the utilization of "crude petroleum and other similar oils" (line 13) for fuel.
Date: July 30, 1918
Creator: Worley, Ernest T.
System: The Portal to Texas History
Combined Clock Speed Regulator And Recorder (open access)

Combined Clock Speed Regulator And Recorder

Patent for a combined clock-speed regulator and recorder. This object is used for recording and measuring speed in a vehicle.
Date: April 30, 1918
Creator: Cook, Charles T.
System: The Portal to Texas History
Cotton-Picker's Knee-Pad. (open access)

Cotton-Picker's Knee-Pad.

Patent for Cotton-Picker's Knee-Pad. "This invention relates to pads and particularly to a new, useful, simple and practical knee pad especially designed fo use by cotton pickers." (line 2)
Date: April 30, 1918
Creator: Boynton, Willie A. & Terrell, George A.
System: The Portal to Texas History
Clamp for Spirit-Levels. (open access)

Clamp for Spirit-Levels.

Patent for clamps for spirit levels that allow a spirit level to be attached directly to a straight edge so that one person could safely use both the straight edge and the spirit level simultaneously. Additionally, the clamp production is simple so it can be produced at a low cost.
Date: April 30, 1918
Creator: Bridgman, Jesse Everet
System: The Portal to Texas History
Wire-Fence-Stay Machine. (open access)

Wire-Fence-Stay Machine.

Patent for wire working machines, specifically for automatically making wire fence stays. This machine can be operated manually and it is portable.
Date: April 30, 1918
Creator: Alverson, Lewis
System: The Portal to Texas History
Improvements in Processes of Distillation and Apparatus Therefor (open access)

Improvements in Processes of Distillation and Apparatus Therefor

Patent for improvements in processes of distillation and apparatus therefor in petroleum refineries.
Date: April 30, 1918
Creator: Prichard, George L.
System: The Portal to Texas History
Well-Casing Grapple (open access)

Well-Casing Grapple

Patent for a well-casing grapple, allowing a positive grip when lowering casing or pipe within a well, or withdrawing it therefrom, without the danger of slipping or accident.
Date: April 30, 1918
Creator: Artzt, Erich C.
System: The Portal to Texas History
Hat-Blocker (open access)

Hat-Blocker

Patent for "new and useful improvements hat-blocker (lines 8-9)."
Date: April 30, 1918
Creator: Milligan, Clifford V.
System: The Portal to Texas History
Hair-Clipper (open access)

Hair-Clipper

Patent for a hair-clipper designed for barbers' and household use, designed to be used without discomfort for the patient.
Date: April 30, 1918
Creator: Sammons, Loney H.
System: The Portal to Texas History
Elevator Signal System (open access)

Elevator Signal System

Patent for an elevator signal system that can be installed in elevators which indicates "the floor positions of all the cars as well as the car carrying the indicator" (lines 10-12), including illustrations.
Date: July 30, 1918
Creator: McNabb, Alvin C.
System: The Portal to Texas History
Piston Ring (open access)

Piston Ring

Patent for "new and useful improvements in Piston Rings (lines 5-6)."
Date: April 30, 1918
Creator: Byrant, Clarence R.
System: The Portal to Texas History
Railway Frog (open access)

Railway Frog

Patent for railway frog which "will tend to minimize the danger of train derailment at switch crossings" (lines 12-13).
Date: July 30, 1918
Creator: Jackson, George Ferris
System: The Portal to Texas History
Peanut-Harvester. (open access)

Peanut-Harvester.

Patent for a new, mobile harvesting machine designed to uproot, clean, and pile agricultural products that grow underground, including illustrations.
Date: April 30, 1918
Creator: Green, Zedekiah W., Sr. & Green, Zedekiah W., Jr.
System: The Portal to Texas History
Cotton-Harvester. (open access)

Cotton-Harvester.

Patent for a cotton harvesting machine used for gathering the cotton from the plant, stripping the bolls or pods, and cleaning the cotton in one continuous operation during the traction of the harvester over a cotton field. This cotton harvester has a rotary picking member disposed forwardly and grabbing arms disposed rearwardly of the rotary picking arms. These rotary picking members are used for receiving the cotton gathered by the said picking arms and depositing it between two vertically operable crushers for crushing the bolls or pods preparatory to their passage into the ginning apparatus.
Date: July 30, 1918
Creator: Berry, Louis J.
System: The Portal to Texas History
Resilient Wheel. (open access)

Resilient Wheel.

Patent for a wheel made of metal that is secured to the rim without slipping or creeping, including illustrations
Date: April 30, 1918
Creator: Bonelli, Liborio C.
System: The Portal to Texas History
Ring-Mandrel (open access)

Ring-Mandrel

Patent for "new and useful improvements in ring mandrels, for use in shaping up and rounding and dressing bands of different diameters &c., &c." lines 15-18
Date: April 30, 1918
Creator: Hinson, James
System: The Portal to Texas History
Cut-off Valve for Pipe-Lines (open access)

Cut-off Valve for Pipe-Lines

Patent for cut-off valve for pipe-lines intended for oil companies.
Date: April 30, 1918
Creator: Hagern, Joseph F.
System: The Portal to Texas History
Device for Controlling the Flow of Fluid from Wells (open access)

Device for Controlling the Flow of Fluid from Wells

Patent for device controlling fluid flow from wells which allows for drawing off oil where oil and water are both present in a reservoir.
Date: July 30, 1918
Creator: Summerrow, Edward D.
System: The Portal to Texas History