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Well Pumping Apparatus
Patent for well pumping apparatus. This invention is designed for the improvement of pumping liquid from deep wells. Illustration included.
Date:
September 29, 1908
Creator:
Stephenson, William M.
System:
The Portal to Texas History
Automatic Boiler-Feed
Patent for a steam boiler which automatically fills the boiler with water to the proper levels and keeps the levels steady.
Date:
August 11, 1908
Creator:
Twombly, Harry Denny
System:
The Portal to Texas History