US PATENT SUBCLASS 297 / 423.44
.~.~.~ Adjustable to plural operative positions

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

423.1  DF  REST FOR KNEE, LEG, OR FOOT {6}
423.39  DF  .~ Portable {2}
423.41  DF  .~.~ Self-supported {3}
423.44.~.~.~ Adjustable to plural operative positions {2}
423.45  DF  .~.~.~.~> Rectilinearly in vertical direction
423.46  DF  .~.~.~.~> Angularly

DEFINITION

Classification: 297/423.44

Adjustable to plural operative positions:

(under subclass 423.41) Device in which the portable self-supported rest includes an adjustment means for setting the rest at different positions of use.