222 / | HD | DISPENSING |
251 | DF | WITH DISCHARGE ASSISTANT (E.G., IMPELLER, PUMP, CONVEYER, MOVABLE TRAP CHAMBER, ETC.) {30} |
344 | DF | .~ Movable or conveyer-type trap chamber {9} |
367 | .~.~ Rotary conveyer-type trap chamber {2} | |
368 | DF | .~.~.~> Single inlet-outlet {1} |
370 | DF | .~.~.~> Axial inlet and outlet |