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Improvement in Cotton-Gin Flues
Patent for a new and improved cotton ginning appartatus using a set a valves to throw lint-cotton into different rooms without stopping the gin (line 2), including illustration.
Date:
August 13, 1872
Creator:
Gaines, James W.
System:
The Portal to Texas History
Improvement in Velocipedes
Patent for the improvement of Velocipedes. The improvement consists of a new and novel combination and arrangement of propelling power, due to the weight of the body, which may be aided by the muscular force thereof and guiding apparatus.
Date:
February 13, 1872
Creator:
Maltby, Henry A.
System:
The Portal to Texas History