UNT Libraries Government Documents Department - 2 Matching Results

Search Results

Results: 1 - 2

Cotton-Cleaner.

Description: Patent for a machine that uses revolving brush cylinders, stationary brushes, and stripping boards to prepare cotton for ginning, including illustration.
Date: March 12, 1861
Creator: Eastham, A. S.
Item Type: Refine your search to only Patent

Steam-Boiler.

Description: Patent for the improvement for steam boilers by having a detachable fire-box for a portable boiler with little maintenance and efficient as a steam generator, including illustration.
Date: March 5, 1861
Creator: Porter, John
Item Type: Refine your search to only Patent
Back to Top of Screen