| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| Patents Granted on 1831-10-22 | |||||
      | |||||
| Number | Date | Patentee | Title | Type | |
| 6,807X | Oct. 22, 1831 | C.K. Watson, J. Henderson | Machine for cutting garments | special purpose gauges | |
| 6,808X | Oct. 22, 1831 | L. Tibbitts | Flax and hemp machine | flax and hemp machines | |
| 6,809X | Oct. 22, 1831 | L. Tibbitts | Thrashing machine | threshers and thrashers | |