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} |
552 | DF | .~ Condition responsive means controls separating means {13} |
571 | .~.~ Electrical test sensing property of item {2} | |
572 | DF | .~.~.~> Detecting flaw in dielectric |
573 | DF | .~.~.~> Electrical component tested {2} |