| 241 / | HD | SOLID MATERIAL COMMINUTION OR DISINTEGRATION |
| * | DD | APPARATUS {41} |
| 134 | DF | .~ Parallel material flow through plural comminuting zones {5} |
| 139 | DF | .~.~ All comminuting zones of cooperating surface type {3} |
| 141 | DF | .~.~.~ All comminuting zones of rotary surface type {2} |
| 142 | DF | .~.~.~.~ Circumferential or tangential material flow only {1} |
| 143 | DF | .~.~.~.~.~ All cooperating surfaces rotate {2} |
| 145 | ![]() | .~.~.~.~.~.~ Simultaneous adjusting or positioning of separate surfaces |