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 | .~.~.~ All comminuting zones of rotary surface type {2} | |
142 | DF | .~.~.~.~> Circumferential or tangential material flow only {1} |
146 | DF | .~.~.~.~> Axial or radial material flow only |