Resource Type
Counties
3 Matching Results
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Composition for Removing Boiler-Scale
Patent for "an extract of the plant know to botanists by the name 'Larrea Mexican,' to be used in removing boiler-scale and in preventing the reformation of the same" (lines 9-13).
Date:
April 16, 1901
Creator:
Pena, Benjamin
System:
The Portal to Texas History
Multiple Telegraph
Patent for "a simple device of this character by means of which any one of a number of instruments or translating devices at a distance may be operated over a single line-wire and by means of a single flow of electric current through said wire" (lines 10-15).
Date:
May 7, 1901
Creator:
Foster, Samuel T., Jr.
System:
The Portal to Texas History
Folding Cot
Patent for
Date:
November 12, 1901
Creator:
Follett, Charles J.
System:
The Portal to Texas History