Resource Type
States
2 Matching Results
Results open in a new window/tab.
Results:
1 - 2 of
2
Fan Spring-Motor
Patent for a portable fan spring motor.
Date:
January 28, 1913
Creator:
Von Hohenstein, Charles H.
System:
The Portal to Texas History
Plow.
Patent for a new and improved plow. This design "relates to double-mold-board plows, such as lister or middle-breaking plows. Its principle features are the depressed center bar, the removable point upon the center bar, and the removable shares" (lines 8-12).
Date:
May 28, 1889
Creator:
Tebbetts, Lewis B.; Pope, Charles H. & Stewart, John A.
System:
The Portal to Texas History