241 / | HD | SOLID MATERIAL COMMINUTION OR DISINTEGRATION |
* | DD | APPARATUS {41} |
285.1 | DF | .~ Comminuting mounting means, frames or other normally stationary structure {2} |
285.2 | DF | .~.~ Removable or displaceable housing section {1} |
285.3 | .~.~.~ Pivoted housing section |