US PATENT SUBCLASS 297 / 302.6
.~.~.~ 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}
302.1  DF  .~ Back and bottom adjust in a fixed relationship {4}
302.5  DF  .~.~ Including back movement limiting device {1}
302.6.~.~.~ Adjustable {1}
302.7  DF  .~.~.~.~> Manually

DEFINITION

Classification: 297/302.6

Adjustable:

(under subclass 302.5) Limiting device wherein the means to temporarily suspend motion of the back support can be changed to plural positions.