| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| Patents for David Morrison Potter | |||||
      | |||||
| Number | Date | Patentee | Title | Type | |
| CA-313 | Mar. 22, 1870 | D.M. Potter, J. Knechtel | Improvements on grain threshers and separators | threshers and thrashers | |