| 209 / | HD | CLASSIFYING, SEPARATING, AND ASSORTING SOLIDS |
| 132 | DF | FLUID SUSPENSION {2} |
| 155 | DF | .~ Liquid {5} |
| 162 | DF | .~.~ Floating {3} |
| 172 | DF | .~.~.~ Gravity liquid {3} |
| 174 | DF | .~.~.~.~ Metallic (i.e., amalgamators) {6} |
| 194 | DF | .~.~.~.~.~ Receptacles {3} |
| 195 | DF | .~.~.~.~.~.~ Reciprocating {2} |
| 197 | ![]() | .~.~.~.~.~.~.~ With agitators |