Country
Counties
2 Matching Results
Results open in a new window/tab.
Results:
1 - 2 of
2
Cotton-Chopper.
Patent for a cotton chopper that is meant to "provide an improved means for controlling the position of the chopper blades." (lines 17-19) It is designed to make the action of cutting cotton more stable and precise.
Date:
August 26, 1913
Creator:
Woodrom, George A.
System:
The Portal to Texas History
Gate or Door Closing Device
Patent for "improvements in closing devices for doors, gates, and the like" (lines 12-13) using a spring connected to the door and frame, including illustrations.
Date:
June 26, 1917
Creator:
Hawley, Royal A.
System:
The Portal to Texas History