| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| Patents for John J. Crain | |||||
      | |||||
| Number | Date | Patentee | Title | Type | |
| 1,197,029 | Sep. 05, 1916 | R. Janney, J.J. Crain | Driving mechanism | metal planers | |
| 1,250,565 | Dec. 18, 1917 | J.J. Crain | Driving mechanism | metal lathes | |