US PATENT SUBCLASS 297 / 114
.~ Supplemental support pivoted to upper end of back

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

112  DF  BACK CARRIES STORED SUPPLEMENTAL BODY SUPPORT {2}
114.~ Supplemental support pivoted to upper end of back

DEFINITION

Classification: 297/114

(under subclass 112) Device wherein the stored support moves about a fixed axis coextensive with or parallel to and immediately adjacent the upper edge of the back.