1 Matching Results
Results open in a new window/tab.
Results:
1 - 1 of
1
Portable Power Stump-Boring Machine.
Patent for an invention that improves upon portable power stump boring machines to prevent breakage of the auger or shaft, including instructions and illustrations.
Date:
October 9, 1917
Creator:
Leach, William W.
System:
The Portal to Texas History