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37 Matching Results
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37
Extensible Ladder.
Patent for a new and useful Extensible Ladder. The improved Extensible Ladder is comprised of a ladder on each side of the structure, extendable platform, and guard rails.
Date:
July 9, 1912
Creator:
Putman, Lewis S.
System:
The Portal to Texas History
Steam-Engine.
Patent for a two cylinder steam engine.
Date:
September 5, 1911
Creator:
Putman, Lewis S.
System:
The Portal to Texas History
Wheelwright-Machine
Patent for a hand-operated wheelwright machine designed for drilling the tires of a vehicle for means of holding tire retaining bolts.
Date:
August 20, 1907
Creator:
Robbins, James M.
System:
The Portal to Texas History
Vulcanizing Device.
Patent for a vulcanizing device for use on tires.
Date:
December 26, 1911
Creator:
Robbins, James M. & Crew, John F.
System:
The Portal to Texas History
Wheeled Scraper.
Patent for improvements on the scoop-like body of a wheeled scraper. Includes illustrations.
Date:
June 24, 1909
Creator:
Robbins, John Proctor
System:
The Portal to Texas History
Envelop
Patent for an envelop. Illustrations included.
Date:
September 13, 1910
Creator:
Robertson, Fannie B.
System:
The Portal to Texas History
Stalk-Cutter.
Patent for "stalk cutter which may be readily attached to any standard from of plow, without requiring any changes or alterations in the construction thereof "(lines 17-20), including instructions and illustration.
Date:
November 16, 1915
Creator:
Rumbaugh, Charlie Marvin & Jones, Melvin Commodore
System:
The Portal to Texas History
Rail-Joint
Patent for a rail joint that provides a rest for rail ties and extends splice bars which may also be connected to the rest. The resulting rail joint limits unequal lateral and downward movement of either rail end, illustrations included.
Date:
December 30, 1919
Creator:
Sheppard, Robert B.
System:
The Portal to Texas History
Urinal.
Patent for a urinal that is worn by women who have incontinence that is better attached to the waistband.
Date:
November 16, 1909
Creator:
Sherman, Mattie L.
System:
The Portal to Texas History
Farming Implement.
Patent for a multi-functional farming implement that has various interchangeable tools.
Date:
January 13, 1903
Creator:
Smith, William Birton.
System:
The Portal to Texas History
Railroad-Signal.
Patent for a new Railroad-Signal invention. The Railroad-Signal functions as an improved device for alerting locomotive engineers that an upcoming bridge is broken, flooded, or on fire.
Date:
February 25, 1913
Creator:
Waddle, Calvin H. & Roberston, Everett C.
System:
The Portal to Texas History
Tie.
Patent for a railway tie that has a stronger attachment to the rails than other models.
Date:
December 26, 1911
Creator:
Wade, James T.
System:
The Portal to Texas History
Packer for Silos.
Patent for a new packer for silos, "...which may be assembled with any silo of standard construction, to carry out the packing operation" (lines 13-15) including illustrations.
Date:
July 21, 1914
Creator:
Westbrook, John Albert
System:
The Portal to Texas History