| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| Patents for George Crompton, deceased (Estate of) | |||||
      | |||||
| Number | Date | Patentee | Title | Type | |
| 363,507 | May 24, 1887 | M.C. Crompton, Administratrix, H. Wyman, G. Crompton, deceased (Estate of) | Friction Clutch | industrial machine clutches | |