446 / | HD | AMUSEMENT DEVICES: TOYS |
176 | DF | OPERATED BY RELATIVELY MOVING FLUID OR PRESSURE DIFFERENTIAL {9} |
180 | DF | .~ Including variable-size fluid chamber to move fluid {5} |
183 | DF | .~.~ Squeezable figure {1} |
184 | DF | .~.~.~ Sounding {1} |
185 | .~.~.~.~ Including external fluid-operated accessory or means to move figure portion |