| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| Patents Granted on 1831-08-12 | |||||
      | |||||
| Number | Date | Patentee | Title | Type | |
| 6,697X | Aug. 12, 1831 | A. Hardy | Shears for cutting paste board | ||
| 6,698X | Aug. 12, 1831 | W. Williams | Clover seed machine | clover hullers | |