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Improvement in Cotton-Condensers.
Patent to improve the compressing-roller design in a cotton gin, to keep the mechanisms from clogging. This is an addition to a previous patent by the same inventor that improved methods of cleaning the cotton. It includes an explanation with references, and illustrations.
Date:
December 10, 1878
Creator:
Donovan, John T.
System:
The Portal to Texas History
Improvement in Cotton-Choppers.
Patent for an improved cotton-chopping machine, including illustrations.
Date:
August 10, 1874
Creator:
Burnham, Theodore C.
System:
The Portal to Texas History