Counties
1 Matching Results
Results open in a new window/tab.
Results:
1 - 1 of
1
Improvement in Plows.
Patent for the improvement of the Rotary-Disk Cutters for plows that enable it to swivel and be supported by guides, including illustration.
Date:
April 3, 1855
Creator:
Hall, Thomas J.
System:
The Portal to Texas History