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Attachment for Pipes
Patent for an attachment for pipes. Illustration included.
Date:
January 31, 1911
Creator:
Charles, Thomas
System:
The Portal to Texas History
Process of Refining Crude Cotton-Seed Oil.
Patent for a process for refining crude Cottonseed oil that produces more soap byproduct than other methods.
Date:
October 31, 1911
Creator:
Chisholm, Jesse C.
System:
The Portal to Texas History