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} |