Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5540393 | Gyrasphere crusher with bladder operated bowl lock mechanism | Robert G. Stafford | 1996-07-30 |
| 4783013 | Jaw crusher toggle beam locking structure | — | 1988-11-08 |
| 4198003 | Quick release for gyratory crusher concave | Joseph Batch | 1980-04-15 |