Resource Type
Counties
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Cotton-Cleaner.
Patent for a machine that uses revolving brush cylinders, stationary brushes, and stripping boards to prepare cotton for ginning, including illustration.
Date:
March 12, 1861
Creator:
Eastham, A. S.
System:
The Portal to Texas History
Steam-Boiler.
Patent for the improvement for steam boilers by having a detachable fire-box for a portable boiler with little maintenance and efficient as a steam generator, including illustration.
Date:
March 5, 1861
Creator:
Porter, John
System:
The Portal to Texas History