222 / | HD | DISPENSING |
251 | DF | WITH DISCHARGE ASSISTANT (E.G., IMPELLER, PUMP, CONVEYER, MOVABLE TRAP CHAMBER, ETC.) {30} |
394 | DF | .~ Fluid pressure {9} |
400.7 | DF | .~.~ Unitary mounting for fluid pressure inlet and material outlet {1} |
400.8 | ![]() | .~.~.~ With pump or pulsator |