209 / | HD | CLASSIFYING, SEPARATING, AND ASSORTING SOLIDS |
509 | DF | SORTING SPECIAL ITEMS, AND CERTAIN METHODS AND APPARATUS (E.G., POCKET TYPE AND LIGHT RESPONSIVE SORTING, ETC.) FOR SORTING ANY ITEMS {11} |
606 | DF | .~ Separating means {33} |
659 | DF | .~.~ Sorting items by size {3} |
684 | DF | .~.~.~ Item of particular size or shape enters pocket {3} |
686 | .~.~.~.~ On exterior of drumlike body (e.g., roller, etc.) rotatable about longitudinal axis thereof |