241 / | HD | SOLID MATERIAL COMMINUTION OR DISINTEGRATION |
* | DD | APPARATUS {41} |
38 | DF | .~ Including means applying fluid to material {7} |
47 | DF | .~.~ Gas swept comminuting zone {9} |
52 | .~.~.~ With return of removed oversize material to comminuting zone {1} | |
53 | DF | .~.~.~.~> Suction applied above and coaxially of comminuting member or members |