472 / | HD | AMUSEMENT DEVICES |
1 | DF | ROUNDABOUT {12} |
6 | DF | .~ Powered toy type {2} |
7 | DF | .~.~ Having article completely supported by rotating tether, arm, or suspending structure {2} |
8 | .~.~.~ Article carried propulsion means {2} | |
9 | DF | .~.~.~.~> Having altitude control structure |
10 | DF | .~.~.~.~> Electric motor |