| 7832669 |
Screw adjust cone crusher |
— |
2010-11-16 |
| 5971306 |
Gyratory crusher having tramp iron relief system with an annular hydraulic manifold |
William A. Ganser, IV, Joseph E. Musil, Donald W. Henry, Mark Lawrence Hunt, David A. Ostergaard +5 more |
1999-10-26 |
| 5944265 |
Gyratory crusher having self-contained lubrication system |
William A. Ganser, IV, Joseph E. Musil, Donald W. Henry, Mark Lawrence Hunt, David A. Ostergaard +5 more |
1999-08-31 |
| 5875981 |
Gyratory crusher having tramp iron relief system |
William A. Ganser, IV, Joseph E. Musil, Donald W. Henry, Mark Lawrence Hunt, David A. Ostergaard +5 more |
1999-03-02 |
| 5803382 |
Gyratory crusher having corrugation-like-seal |
William A. Ganser, IV, Joseph E. Musil, Donald W. Henry, Mark Lawrence Hunt, David A. Ostergaard +5 more |
1998-09-08 |
| 5718390 |
Gyratory crusher |
William A. Ganser, IV, Joseph E. Musil, Donald W. Henry, Peter Alford, Jon Juhlin +2 more |
1998-02-17 |
| 5083714 |
Vertical shaft impact crusher having a vertically adjustable feed tube |
Frederick J. Winegar |
1992-01-28 |
| 4896838 |
Rotor for vertical shaft impact crushers |
Frederick J. Winegar |
1990-01-30 |
| 4717084 |
Hydraulic system for remote operable cone crushers |
David F. Peaks |
1988-01-05 |