241 / | HD | SOLID MATERIAL COMMINUTION OR DISINTEGRATION |
* | DD | APPARATUS {41} |
134 | DF | .~ Parallel material flow through plural comminuting zones {5} |
135 | DF | .~.~ With unitary or interconnected feed mechanisms or controls for plural zones {1} |
136 | ![]() | .~.~.~ Interconnected means forcing material against moving comminuting surface or surfaces |