US PATENT SUBCLASS 297 / 256.12
.~.~ About a vertical axis; i.e., rotates

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}
256.12.~.~ About a vertical axis; i.e., rotates

DEFINITION

Classification: 297/256.12

About a vertical axis; i.e., rotates:

(under subclass 256.1) Device wherein the means for varying the position of the supplemental seat relative to the seating device is configured to permit the supplemental seat to pivot or rotate relative to the seating device about a vertical axis.