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3 Matching Results
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Linotype and Intertype
Patent for automatic stopping of matrices.
Date:
February 11, 1919
Creator:
Sundstrom, Herman T.
System:
The Portal to Texas History
Method of Operation for the Separation of Liquids.
Patent for method to separate liquid through a separation device connected with an electric circuit.
Date:
March 11, 1919
Creator:
McKibben, Charles W.
System:
The Portal to Texas History
Oil Well Torpedo.
Patent for "detonating explosives in oil wells" (nitroglycerin) (lines 10 - 13).
Date:
March 11, 1919
Creator:
Mosher, Lewis A.
System:
The Portal to Texas History