Gin-Saw Cleaner. (open access)

Gin-Saw Cleaner.

Patent for a gin-saw cleaner, which also straightens the saw teeth.
Date: September 3, 1907
Creator: Bradford, McDuffee
System: The Portal to Texas History
Cotton Cultivator and Chopper. (open access)

Cotton Cultivator and Chopper.

Patent for a cotton cultivator and chopper, with illustrations. The "invention pertains to that class of machines which are designed and employed for thinning out and cultivating rows of cotton plants" (lines 15-18).
Date: April 3, 1883
Creator: McCarty, Eugene
System: The Portal to Texas History