222 / | HD | DISPENSING |
251 | DF | WITH DISCHARGE ASSISTANT (E.G., IMPELLER, PUMP, CONVEYER, MOVABLE TRAP CHAMBER, ETC.) {30} |
372 | DF | .~ With material supply container and discharge assistant with casing (e.g., supply container and pump) {10} |
383.1 | DF | .~.~ Container-mounted pump {4} |
385 | .~.~.~ Pump or pulsator casing within supply container |