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29 Matching Results
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Blind-Stop
Patent for a blind stop for windows and doors. Illustrations included.
Date:
April 30, 1912
Creator:
Labit, Girard E.
System:
The Portal to Texas History
Automatic Reversing Mechanism
Patent for an automatic reversing mechanism for cotton presses.
Date:
April 30, 1912
Creator:
Cameron, George W.
System:
The Portal to Texas History
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.
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
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
Locomotive Driving-Box
Patent for a locomotive driving box which provides shoes, wedges, and other train parts for repair. Illustrations included.
Date:
April 30, 1912
Creator:
Walsh, Frank A.
System:
The Portal to Texas History
Ironing-Board
Patent for a folding ironing board that has an attached clothes rack.
Date:
April 30, 1912
Creator:
Cottle, John B.
System:
The Portal to Texas History
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
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
Trap
Patent for a steel animal trap. Illustrations included.
Date:
April 30, 1912
Creator:
Davidson, David L.
System:
The Portal to Texas History
Steam-Generator
Patent for a steam generator for use with hydrocarbon burners.
Date:
April 30, 1912
Creator:
Mills, Virgil H. & Mills, John H. T.
System:
The Portal to Texas History
Milking Device
Patent for a portable milking device for cows. Illustrations included.
Date:
April 30, 1912
Creator:
Lévay, Ellis
System:
The Portal to Texas History
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
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
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
Portable Elevator
Patent for improvements in portable elevator devices. It is a cheaper and more efficient alternative to other portable elevator devices, designed with the purpose of unloading trucks.
Date:
April 30, 1919
Creator:
Kees, Homer Robert & Thomas, Elbert Franklin
System:
The Portal to Texas History
Rail-Joint
Patent for a rail joint that locks securely and will not sag.
Date:
April 30, 1912
Creator:
White, John
System:
The Portal to Texas History
Pump-Jack for Double-Acting Pumps
Patent for a stronger, more compact pump jack for double acting pumps. Illustrations included.
Date:
April 30, 1912
Creator:
Axtell, Fred W.
System:
The Portal to Texas History
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
Seal-Padlock
Patent for a padlock seal for train cars. Illustrations included.
Date:
April 30, 1912
Creator:
Lawler, Claude B.
System:
The Portal to Texas History
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
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
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
Connector for Lamps
Patent for a connector for headlights that allows them to turn and to be operated from one location in the car.
Date:
April 30, 1912
Creator:
McKiel, James B.
System:
The Portal to Texas History