US PATENT SUBCLASS 446 / 131
.~ Including loosely confined parts moved relatively by magnetic field

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

129  DF  HAVING PERMANENT MAGNET (NOT MOTOR ASSOCIATED) {5}
131.~ Including loosely confined parts moved relatively by magnetic field

DEFINITION

Classification: 446/131

Including loosely confined parts moved relatively by magnetic field:

(under subclass 129) Device including a plurality of relatively movable elements formed from magnetic or magnetizable material and which are restricted to movement within an enclosure, wherein relative movement between the elements is caused by movement of a magnetic field of one of the elements, or of a disparate element or portion.