446 / | HD | AMUSEMENT DEVICES: TOYS |
176 | DF | OPERATED BY RELATIVELY MOVING FLUID OR PRESSURE DIFFERENTIAL {9} |
202 | DF | .~ Including mouthpiece for blowing or sucking {3} |
204 | DF | .~.~ Whistle or siren {2} |
205 | .~.~.~ Including discrete relatively movable portions |