| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| Patents for Seth Ballou (Ballon) | |||||
      | |||||
| Number | Date | Patentee | Title | Type | |
| 3,421X | Dec. 12, 1821 | S. Ballou (Ballon) | Threshing and winnowing machine | winnowing machines | |
| 4,448X | May 25, 1826 | S. Ballou (Ballon) | Threshing machine | miller | |