US PATENT SUBCLASS 297 / 407
.~.~ On shiftable mounting
Current as of:
June, 1999
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297 /
HD
CHAIRS AND SEATS
391
DF
HEADREST
{12}
406
DF
.~ Adjustable laterally {1}
407
.~.~ On shiftable mounting
DEFINITION
Classification: 297/407
(under subclass 406) Device wherein the means by which the headrest is supported is movable bodily to one side or the other.