| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| Patents for Grinding & Polishing Machinery Co. | |||||
      | |||||
| Number | Date | Patentee | Title | Type | |
| 2,637,147 | May 05, 1953 | J.N. Clyne | Buffing machine | polishing machines | |
| 4,369,606 | Jan. 25, 1983 | R.E. Reiman | Abrasive head | ||