US PATENT SUBCLASS 446 / 457
.~ Including intrinsic motive power means for propulsion

Current as of: June, 1999
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446 /   HD   AMUSEMENT DEVICES: TOYS

431  DF  ROLLING OR TUMBLING (E.G., WHEELED) {16}
457.~ Including intrinsic motive power means for propulsion {6}
458  DF  .~.~> And eccentric weight
459  DF  .~.~> Elastomeric (e.g., rubber band)
460  DF  .~.~> Steering vehicle
461  DF  .~.~> Having lock for rotary motor or transmission
462  DF  .~.~> Having instrinsic energy-storing battery or flywheel {1}
464  DF  .~.~> Flat spiral or torsion spring

DEFINITION

Classification: 446/457

Including intrinsic motive power means for propulsion:

(under subclass 431) Device comprising energy-transducing or storing means located inside the rolling or tumbling means for providing power to move the rolling or tumbling means along a surface.

SEE OR SEARCH THIS CLASS, SUBCLASS:

269+, for a motor-driven wheeled figure toy.