US PATENT SUBCLASS 297 / 246
.~.~ Oscillating on rollers

Current as of: June, 1999
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297 /   HD   CHAIRS AND SEATS

232  DF  PLURAL RELATED SEATS {9}
245  DF  .~ Face to face {2}
246.~.~ Oscillating on rollers

DEFINITION

Classification: 297/246

(under subclass 245) Device wherein the seats are wheel mounted with means to limit the rotation of the wheel in each direction, to effect a to-and-fro motion.