209 / | HD | CLASSIFYING, SEPARATING, AND ASSORTING SOLIDS |
233 | DF | SIFTING {16} |
* | DD | .~ Plane sifters {2} |
* | DD | .~.~ Horizontal and inclined {4} |
* | DD | .~.~.~ Reciprocating {6} |
* | DD | .~.~.~.~ With horizontal shake {3} |
331 | DF | .~.~.~.~.~ Longitudinal and transverse {1} |
332 | .~.~.~.~.~.~ Gyratory |