US PATENT SUBCLASS 297 / 298
.~.~ Bar or rod operatively adjustable with respect to bottom

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

285  DF  BACK MOVEMENT RESILIENTLY OPPOSED IN OPERATING POSITION {12}
296  DF  .~ Back secured to resilient upright bar or rod {2}
298.~.~ Bar or rod operatively adjustable with respect to bottom

DEFINITION

Classification: 297/298

(under subclass 296) Device wherein the bar or rod connects with the seat bottom to provide for multiple use positions of the back relative to the bottom.

SEE OR SEARCH THIS CLASS, SUBCLASS:

354.12+, for a nonresiliently supported back tiltable to plural use positions.