| 241 / | HD | SOLID MATERIAL COMMINUTION OR DISINTEGRATION | 
| * | DD | APPARATUS {41} | 
| 198.1 | DF | .~ Cooperating comminuting surfaces (e.g., jaw crusher) {5} | 
| 262 |  | .~.~ Reciprocating surface or surfaces {3} | 
| 263 | DF | .~.~.~> Parallel motion | 
| 264 | DF | .~.~.~> Oscillating comminuting surface {4} | 
| 270 | DF | .~.~.~> Vertical rectilinear movement (e.g., stamp mills) {3} |