| 446 / | HD | AMUSEMENT DEVICES: TOYS |
| 431 | DF | ROLLING OR TUMBLING (E.G., WHEELED) {16} |
| 450 | ![]() | .~ Including handle, rod or tether for physically guiding or propelling (e.g., trundle, hoop, etc.) {3} |
| 451 | DF | .~.~> Plural wheels |
| 452 | DF | .~.~> Guide means secured centrally of wheel |
| 453 | DF | .~.~> Including rolling element or sliding or pivoted retainer between rod and hoop or wheel |