US PATENT SUBCLASS 160 / 328
.~ With fabric stretching means
Current as of:
June, 1999
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160 /
HD
FLEXIBLE OR PORTABLE CLOSURE, PARTITION, OR PANEL
327
DF
NONFRAMED PLURAL EDGED HELD FABRIC
{1}
328
.~ With fabric stretching means {1}
329
DF
.~.~
> Resilient stretching means
DEFINITION
Classification: 160/328
(under subclass 327) Hanging or drape devices in which means are provided for stretching the fabric.