| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| Patents Granted on 1801-06-__ | |||||
      | |||||
| Number | Date | Patentee | Title | Type | |
| 327X | Jun. 09, 1801 | S. Thayer | Impellent pump | pumps | |
| 328X | Jun. 09, 1801 | J. Reed | Nails milled out of heated rods | nail making machines | |
| 329X | Jun. 12, 1801 | S. Downing | Extract of bark for dying | bark processing machines | |
| 330X | Jun. 13, 1801 | J. Eveleth | Forcing pump | plumber | |