US PATENT SUBCLASS 297 / 241
.~.~ One seat has floor roller

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

232  DF  PLURAL RELATED SEATS {9}
240  DF  .~ Relatively rotatable {2}
241.~.~ One seat has floor roller

DEFINITION

Classification: 297/241

(under subclass 240) Device wherein one of the seats is supported by a member rolling on the floor.