US PATENT SUBCLASS 297 / 98
.~.~.~ Cam carried by back support

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

94  DF  BACK REVERSIBLE AS TO BOTTOM; E.G., WALKOVER TYPE {4}
95  DF  .~ Back movement tilts bottom oppositely {2}
97  DF  .~.~ Back-actuated cam in bottom-carried slot {2}
98.~.~.~ Cam carried by back support

DEFINITION

Classification: 297/98

(under subclass 97) Device wherein the operating cam is mounted on that structure which mounts and bears the weight of the back.