| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| Patents Granted on 1818-12-28 | |||||
      | |||||
| Number | Date | Patentee | Title | Type | |
| 3,049X | Dec. 28, 1818 | T. Mayfield | Thrashing machine | miller | |
| 3,050X | Dec. 28, 1818 | E. Skinner | Machine for grinding paint | paint grinding mills | |
| 3,051X | Dec. 28, 1818 | G.D. Avery | Plough | plows | |