| 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} |
| 293 | DF | .~.~ Rotor having plural adjustable parts of rotor form {2} |
| 295 | DF | .~.~.~ Axially adjustable {5} |
| 297 | ![]() | .~.~.~.~ Cup rotor with horizontal axis |