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Improvement in Cotton-Gin-Saw Cleaners.
Patent for improvement in cotton-gin-saw cleaners used in cotton ginning processes, including illustration.
Date:
July 22, 1879
Creator:
Munger, Robert S.
System:
The Portal to Texas History
Improvement in Carriage-Axles.
Patent for an easily replaceable and self-lubricating carriage axle. Includes instructions and illustrations.
Date:
July 26, 1870
Creator:
Hall, William N.
System:
The Portal to Texas History