US PATENT SUBCLASS 297 / 253
.~ Secured by bottom-back crevice

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

250.1  DF  SUPPLEMENTAL SEAT (E.G., CHILD SEAT, ETC.) {8}
253.~ Secured by bottom-back crevice

DEFINITION

Classification: 297/253

(under subclass 250.1) Device wherein the attaching means includes means on the auxiliary seat temporarily inserted in the joint between the bottom and back of the primary seat and serving to retain the auxiliary in use position.