| 209 / | HD | CLASSIFYING, SEPARATING, AND ASSORTING SOLIDS |
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| 509 | DF | SORTING SPECIAL ITEMS, AND CERTAIN METHODS AND APPARATUS (E.G., POCKET TYPE AND LIGHT RESPONSIVE SORTING, ETC.) FOR SORTING ANY ITEMS {11} |
| 522 | DF | .~ Sorting bottles, ampoules, jars, drinking vessels, or like ceramic or glass containers {1} |
| 523 | DF | .~.~ Condition responsive means controls separating means {3} |
| 524 | DF | .~.~.~ Sensing radiant energy reflected, absorbed, emitted, or obstructed by item or adjunct (e.g., label, cap, etc.) thereof {3} |
| 526 | DF | .~.~.~.~ Detecting internal flaw (e.g., air bubble, crack, etc.) in wall of item {1} |
| 527 |  | .~.~.~.~.~ By means of radio frequency radiation |