Resource Type
Counties
7 Matching Results
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7
Vapor Burner
Patent for a vapor burner. Illustration included.
Date:
July 11, 1905
Creator:
Todd, Clarence C.
System:
The Portal to Texas History
Life-Preserver.
Patent for life preserver worn on the human body and inflated with a valve attached to rubber tubes. Includes illustration.
Date:
July 30, 1901
Creator:
Graham, George
System:
The Portal to Texas History
Hotel Office Dinkey
Patent for an hotel office dinkey. Illustration included.
Date:
July 31, 1906
Creator:
Browder, Henry Worden
System:
The Portal to Texas History
Splint
Patent for an improved splint.
Date:
July 3, 1900
Creator:
Hughes, James Gilbert
System:
The Portal to Texas History
Railway-Switch
Patent for a railway switch. Illustrations included.
Date:
July 9, 1907
Creator:
Collier, William Reid
System:
The Portal to Texas History
Oil Well Drill.
Patent for a new rotary oil drill with improvements to anchor the drill-pipe, improve oil flow, and prevent blow-outs of the drill-pipe.
Date:
July 3, 1903
Creator:
Decker, Harry R.
System:
The Portal to Texas History
Protractor
Patent for a protractor. Illustration included.
Date:
July 11, 1905
Creator:
Thomas, William L.
System:
The Portal to Texas History