1 Matching Results
Results open in a new window/tab.
Results:
1 - 1 of
1
Submarine Plow.
Patent for a simple, durable, and inexpensive submarine plow that has an adjustable beam with a plow on its lower end. The invention is meant to have a beam that is "capable of easier and more effectual adjustment to suit the conditions of the operation being performed" (lines 16-18).
Date:
September 11, 1894
Creator:
Halton, John
System:
The Portal to Texas History