209 / | HD | CLASSIFYING, SEPARATING, AND ASSORTING SOLIDS |
422 | DF | STRATIFIERS {6} |
* | DD | .~ With liquid treatment {3} |
* | DD | .~.~ Receptacles {3} |
446 | DF | .~.~.~ Reciprocating {2} |
448 | .~.~.~.~ With agitators {2} | |
449 | DF | .~.~.~.~.~> Reciprocating |
450 | DF | .~.~.~.~.~> Rotating |