| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| Patents Granted on 1831-10-10 | |||||
      | |||||
| Number | Date | Patentee | Title | Type | |
| 6,791X | Oct. 10, 1831 | R. Groning | Shaving hair from deer skin | ||
| 6,792X | Oct. 10, 1831 | L.Y. Parke, I. Brewster | Cutting stone | stone cutting machines | |