US PATENT SUBCLASS 297 / 256.11
.~.~ Vertically

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}
256.1  DF  .~ Adjustable to plural operative positions {4}
256.11.~.~ Vertically

DEFINITION

Classification: 297/256.11

Vertically:

(under subclass 256.1) Device wherein the supplemental seat is adjustably movable relative to the seating device to at least two positions along a vertical line.