| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| Patents Granted on 1809-12-21 | |||||
      | |||||
| Number | Date | Patentee | Title | Type | |
| 1,182X | Dec. 21, 1809 | E. Olds, P. Upham | Sawing machine | other wood sawing machines | |
| 1,183X | Dec. 21, 1809 | E. Jones, P. White | Machine for drilling rocks | ||