US PATENT SUBCLASS 446 / 177
.~ Including suction cup

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

176  DF  OPERATED BY RELATIVELY MOVING FLUID OR PRESSURE DIFFERENTIAL {9}
177.~ Including suction cup

DEFINITION

Classification: 446/177

Including suction cup:

(under subclass 176) Device including a concave or flat pliant member adapted to detachably and sealingly engage a surface and form therewith a chamber for gas at subambient pressure.