Resource Type
States
4 Matching Results
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Storage Battery.
Illustration of a storage battery for patent.
Date:
February 22, 1916
Creator:
East, James W.
System:
The Portal to Texas History
Utilizing Sulfur-Containing Petroleum
Patent for utilizing the sulfur content in petroleum obtained from oil. Illustrations included,
Date:
February 20, 1912
Creator:
Eggleston, John E.
System:
The Portal to Texas History
Utilizing Sulfur-Containing Petroleum.
Patent for a method of removing sulfur from Beaumont petroleum and converting it into sulfuric acid.
Date:
February 20, 1912
Creator:
Robinson, Clarence I.
System:
The Portal to Texas History
Finish-Remover.
Patent for specifications of a finish-remover made with paraffin wax and other materials.
Date:
February 22, 1916
Creator:
Ellis, Carleton
System:
The Portal to Texas History