Patent Number |
Date |
Description |
|
August 21, 1860 |
Improvement in Plows |
|
May 5, 1868 |
Improvement in Plows |
|
December 29, 1868 |
Improvement in Plows |
|
August 1, 1871 |
Improvement in Plows |
|
August 19, 1873 |
Improvement in Plows |
|
April 1, 1884 |
Plow |
|
February 10, 1925 |
Sash Weight |
|