US PATENT SUBCLASS 297 / 101
.~ Multiple links, pivotally connected to back

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}
101.~ Multiple links, pivotally connected to back {2}
102  DF  .~.~> Crossed link back inverter
103  DF  .~.~> Parallelogram linkage

DEFINITION

Classification: 297/101

(under subclass 94) Device wherein the reversing means includes a plurality of links pivoted to the back.