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 | .~.~ Container-mounted pump {4} | |
383.2 | DF | .~.~.~> Rotary pump |
383.3 | DF | .~.~.~> Movable material discharge guide |
384 | DF | .~.~.~> With piston holding means |
385 | DF | .~.~.~> Pump or pulsator casing within supply container |