Traction Gang Plow (open access)

Traction Gang Plow

Patent for a traction gang plow. This invention uses multiple disks for furrowing. Illustration included.
Date: May 21, 1907
Creator: Johnson, Charles J. & Lumpkin, James J.
System: The Portal to Texas History
Machine for Destroying Cotton Boll Weevils (open access)

Machine for Destroying Cotton Boll Weevils

Patent for a machine that destroys cotton boll weevils. Illustration included.
Date: May 24, 1904
Creator: Riewe, Frederick
System: The Portal to Texas History