| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| Patents Granted on 1817-08-08 | |||||
      | |||||
| Number | Date | Patentee | Title | Type | |
| 2,821X | Aug. 08, 1817 | J. Carver | Veterinary ventilated bath | ||
| 2,822X | Aug. 08, 1817 | W.B. Winsor, H. Franklin | Mode of preparing yarn for weaving | ||
| 2,823X | Aug. 08, 1817 | D. Treadwell, P. Dow | Screw machine | screw machines | |