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Improvement in Cotton-Gins.
Patent for improvements in the manner in which cotton is separated.
Date:
July 16, 1878
Creator:
Etheridge, Daniel T.
System:
The Portal to Texas History
Improvement in Brick-Machines.
Patent for the improvement of brick-machines, consisting in the arrangement, with the molds, of one or more valves of flood-gates in the bottom of the pugmill, for the purpose of controlling the flow of the clay into the molds, and a roller and knife upon each side of the mill for pressing the clay into the molds and dressing the tops of the bricks. It includes a description and illustration.
Date:
July 16, 1872
Creator:
Houghton, Gideon H.
System:
The Portal to Texas History