US PATENT SUBCLASS 297 / 380
.~.~.~ Tension tie supports back
Current as of:
June, 1999
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297 /
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CHAIRS AND SEATS
353
DF
MOVABLE BACK
{2}
354.1
DF
.~ Tiltable {3}
378.1
DF
.~.~ Foldable forwardly over bottom {5}
380
.~.~.~ Tension tie supports back {1}
381
DF
.~.~.~.~
> Armrest tie
DEFINITION
Classification: 297/380
(under subclass 377) Device comprising a limit means acting under tension to restrict the rearward motion of the back.
