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52
Improvement in Cotton-Presses.
Patent for a cotton press that is constructed using fewer parts than other models. Includes instructions and illustrations.
Date:
August 30, 1870
Creator:
Knowles, William Wadsworth
System:
The Portal to Texas History
Improvement in Cotton-Presses
Patent for "a new and improved cotton-press" (line 3) using a stationary toothed wheel, including instructions and illustrations.
Date:
October 18, 1870
Creator:
Booton, Sinclair
System:
The Portal to Texas History
Improvement in Cotton Scrapers and Choppers.
Patent for improvement in cotton scrapers and choppers by way of the innovative placement of plows.
Date:
November 8, 1870
Creator:
Hale, Nathan
System:
The Portal to Texas History
Improvement in Washing-Machines.
Patent for the improvement of the structure of washing machines. The illustration and description show that an improved washing machine, formed by the combination of the open or ribbed roller F F and handles G g1 g2 with the box A B and perforated false bottom E.
Date:
September 27, 1870
Creator:
Harper, Elijah S.
System:
The Portal to Texas History