US PATENT SUBCLASS 297 / 230.14
.~ Including a means to adjust supplemental back relative to a seat back

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

230.1  DF  SUPPLEMENTAL BACK {4}
230.14.~ Including a means to adjust supplemental back relative to a seat back

DEFINITION

Classification: 297/230.14

Including a means to adjust supplemental back relative to a seat back:

(under subclass 230.1) Device in which the supplemental back includes a means for varying the position of the supplemental back relative to the back of the seating device.