222 / | HD | DISPENSING |
251 | DF | WITH DISCHARGE ASSISTANT (E.G., IMPELLER, PUMP, CONVEYER, MOVABLE TRAP CHAMBER, ETC.) {30} |
282 | DF | .~ With discharge volume varying means {12} |
310 | DF | .~.~ With discharge controller {1} |
311 | DF | .~.~.~ Rotor with discharge controller {4} |
315 | .~.~.~.~ Cup rotor with horizontal axis |