Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6315225 | Anti-spin method and apparatus for conical/gyratory crushers | — | 2001-11-13 |
| 6065698 | Anti-spin method and apparatus for conical/gyratory crushers | — | 2000-05-23 |
| 5820045 | Conical Crusher having a single piece outer crushing member | — | 1998-10-13 |
| 5806772 | Conical gyratory grinding and crushing apparatus | — | 1998-09-15 |
| 5799885 | High reduction ratio crushing in conical/gyratory crushers | — | 1998-09-01 |
| 5769339 | Conical gyratory mill for fine or regrinding | — | 1998-06-23 |
| 5738288 | Conical crusher having a single piece inner crushing member | — | 1998-04-14 |
| 5732895 | Conical crusher having fluid bellow support assemblies | — | 1998-03-31 |
| 5110057 | Method of high performance jaw crushing | Anthony J. Magerowski, Scot E. Szalanski | 1992-05-05 |
| 5042732 | Apparatus for high-yield low-waste conical crushing | Anthony J. Magerowski | 1991-08-27 |
| 4967967 | Method of high crushing force conical crushing | Anthony J. Magerowski | 1990-11-06 |
| 4956078 | Feed prestratification attachment for high efficiency vibratory screening | Anthony J. Magerowski, Scott E. Szalanski, John A. Gieschen | 1990-09-11 |
| 4750681 | Apparatus for high performance conical crushing | Ulhas S. Sawant, Dean M. Kaja | 1988-06-14 |
| 4750679 | Apparatus for energy efficient comminution | Anthony J. Magerowski | 1988-06-14 |
| 4697745 | Method and apparatus for high performance conical crushing | Ulhas S. Sawant, Dean M. Kaja | 1987-10-06 |
| 4671464 | Method and apparatus for energy efficient comminution | Anthony J. Magerowski | 1987-06-09 |
| 4384684 | Apparatus and method for autogenous grinding by countercurrent flow of two material streams | — | 1983-05-24 |