| 241 / | HD | SOLID MATERIAL COMMINUTION OR DISINTEGRATION |
| * | DD | APPARATUS {41} |
| 83 | DF | .~ Comminuting surface provided with openings to permit discharge of material {4} |
| 91 | DF | .~.~ Rotating comminuting surface having openings {2} |
| 92 | ![]() | .~.~.~ Radial comminuting face |