US PATENT SUBCLASS 446 / 437
.~ Including means for causing erratic movement

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


446 /   HD   AMUSEMENT DEVICES: TOYS

431  DF  ROLLING OR TUMBLING (E.G., WHEELED) {16}
437.~ Including means for causing erratic movement

DEFINITION

Classification: 446/437

Including means for causing erratic movement:

(under subclass 431) Device comprising means for steering or driving the rolling or tumbling means in an irregular manner by successive changes in speed or direction.