| 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} |
| 345 | DF | .~.~ With striking or clearing means {4} |
| 349 | ![]() | .~.~.~ Yielding {3} |
| 350 | DF | .~.~.~.~> Pivoted |
| 351 | DF | .~.~.~.~> Reciprocating |
| 352 | DF | .~.~.~.~> Brush |