| 209 / | HD | CLASSIFYING, SEPARATING, AND ASSORTING SOLIDS |
| 233 | DF | SIFTING {16} |
| 363 | DF | .~ Elements {7} |
| 409 | ![]() | .~.~ Supports {7} |
| 410 | DF | .~.~.~> Axial |
| 411 | DF | .~.~.~> Rim |
| 412 | DF | .~.~.~> Framework {2} |
| 415 | DF | .~.~.~> Hangers and standards |
| 416 | DF | .~.~.~> Levelers |
| 417 | DF | .~.~.~> Manual {2} |
| 420 | DF | .~.~.~> Portable {1} |