Resource Type
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3 Matching Results
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Valve for Engines.
Patent for certain new and useful improvements in valves for steam engines, including instructions and illustrations.
Date:
November 8, 1898
Creator:
Allen, Walter J.
System:
The Portal to Texas History
Well-Tube
Patent for a well tube.
Date:
April 8, 1903
Creator:
Fox, Edward P.
System:
The Portal to Texas History
Domestic Boiler.
Patent for a boiler for boiling milk and other liquids prone to boiling over, which prevents the overflow of liquid from the boiler.
Date:
October 8, 1907
Creator:
Rahm, Phillip
System:
The Portal to Texas History