US PATENT SUBCLASS 297 / 334
.~.~.~ On link

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

311  DF  MOVABLE BOTTOM {5}
313  DF  .~ Tiltable {5}
331  DF  .~.~ Movable to inoperative position {3}
334.~.~.~ On link

DEFINITION

Classification: 297/334

(under subclass 331) Device wherein the bottom is pivoted to one end of a rigid arm, and wherein the other end of the arm is pivotally mounted on a base.