US PATENT SUBCLASS 297 / 300.7
.~.~.~.~ 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}
300.1  DF  .~ Back and seat adjust simultaneously {1}
300.2  DF  .~.~ Back tilts while seat inclination adjusts {4}
300.6  DF  .~.~.~ Including back limiting device {1}
300.7.~.~.~.~ Adjustable {1}
300.8  DF  .~.~.~.~.~> Manually

DEFINITION

Classification: 297/300.7

Adjustable:

(under subclass 300.6) Limiting device wherein the means to temporarily suspend motion of the back support can be changed to plural positions.