| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| Patents Granted on 1812-12-14 | |||||
      | |||||
| Number | Date | Patentee | Title | Type | |
| 1,849X | Dec. 14, 1812 | J. Houpt, Jr. | Thrashing machine | miller | |
| 1,850X | Dec. 14, 1812 | W.H. Peabody | Wheel heads (domestic spinning) | wheel heads | |