| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| Patents for H. J. Crippen | |||||
      | |||||
| Number | Date | Patentee | Title | Type | |
| 337,530 | Mar. 09, 1886 | F.M. Stevens | Automatic lathe | pattern lathes | |
| 398,568 | Feb. 26, 1889 | J. Baker | Molding-machine | molders | |