US PATENT SUBCLASS 297 / 301.6
.~.~.~ Adjustable

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

285  DF  BACK MOVEMENT RESILIENTLY OPPOSED IN OPERATING POSITION {12}
301.1  DF  .~ Back adjusts independent of seat {4}
301.5  DF  .~.~ Including back movement limiting device {1}
301.6.~.~.~ Adjustable {1}
301.7  DF  .~.~.~.~> Manually

DEFINITION

Classification: 297/301.6

Adjustable:

(under subclass 301.5) Limiting device wherein the means to temporarily suspend motion of the back support can be changed to plural positions.