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9 Matching Results
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Canopy
Patent for a portable canopy to be used over beds, cribs, or chairs. Illustrations included.
Date:
August 8, 1905
Creator:
Eichenberg, Carl
System:
The Portal to Texas History
Marine-Engine Governor.
Patent for marine engine governor "designed to maintain uniformity of speed of the engine when the resistance to the propeller or propellers is varied" (lines 11-13), including illustrations and description of construction.
Date:
August 18, 1903
Creator:
Corneliussen, Ivar
System:
The Portal to Texas History
Steam-Separating Trap
Patent for a steam eliminator for engines or other machinery to deliver steam with as little moisture as possible including illustrations.
Date:
August 7, 1900
Creator:
Cox, John R.; Wright, George H. & Reynolds, William H.
System:
The Portal to Texas History
Pipe
Patent for pipe. It is designed to insulate against heat and cold for all forms of fluid conveying pipes.
Date:
August 4, 1903
Creator:
Berger, Otto
System:
The Portal to Texas History
Electric Signaling Device.
Patent for an electric signal device which has a shelf with a pad of paper, which when lowered signals a central location elsewhere. It is optimized for use by manufacturing companies watchmen and telegraph operators to send in reports of their location at various intervals.
Date:
August 13, 1907
Creator:
Baker, John A.
System:
The Portal to Texas History
Railway Signal Device
Patent for a railway signal device used to "remind a telegraph operator of orders received concerning a given train" (lines 11-12). Illustrations included.
Date:
August 13, 1907
Creator:
Baker, John A.
System:
The Portal to Texas History
Roller Bearing Wheel
Patent for a roller bearing wheel. This invention relates to anti-friction bearings for use in rail car wheels. Illustration included.
Date:
August 8, 1905
Creator:
Sanchez, Joseph N.
System:
The Portal to Texas History
Portable Dressing-Cabinet.
Invention for a portable structure to be used as a dressing-cabinet that is easy to set up and take down, light enough to move on rollers, conveniently accessible, and containing mirrors and folding shelves.
Date:
August 29, 1905
Creator:
Mistrot, Felix Emile
System:
The Portal to Texas History
Cotton Compress
Patent for a cotton compress. Illustration included.
Date:
August 30, 1904
Creator:
Griffin, Thomas J.
System:
The Portal to Texas History