US PATENT SUBCLASS 297 / 171
.~.~ Standard is vertical extension of chair leg
Current as of:
June, 1999
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297 /
HD
CHAIRS AND SEATS
135
DF
WITH TABLE, DESK, OR EASEL
{13}
170
DF
.~ Chair-secured standard supports table {2}
171
.~.~ Standard is vertical extension of chair leg
DEFINITION
Classification: 297/171
(under subclass 170) Device in which the standard is an upward elongation of the chair leg.
