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Cotton-Harvester (open access)

Cotton-Harvester

Patent for Patent for a cotton harvester machine which can collect rows of cotton crops using a scoop and exhaust fan, while also able to remove boll weevils, and cotton from bolls which are unopened.
Date: December 20, 1921
Creator: Cannon, Burrell
System: The Portal to Texas History
Window-Sash. (open access)

Window-Sash.

Patent for a window sash with metal guides, which hold the window sash in place without the use of other holding devices.
Date: October 20, 1908
Creator: Holbrook, Milo Franklin
System: The Portal to Texas History