| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| Patents Granted on 1833-05-17 | |||||
      | |||||
| Number | Date | Patentee | Title | Type | |
| 7,583X | May 17, 1833 | G. Danforth | Friction rolling | ||
| 7,584X | May 17, 1833 | E. Warren | Thrashing machine (Thresher) | threshers and thrashers | |