US PATENT SUBCLASS 160 / 298
.~.~ Friction
Current as of:
June, 1999
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160 /
HD
FLEXIBLE OR PORTABLE CLOSURE, PARTITION, OR PANEL
238
DF
ROLL TYPE
{12}
291
DF
.~ With brake or stop {8}
298
.~.~ Friction {1}
299
DF
.~.~.~
> For spring operated roller
DEFINITION
Classification: 160/298
(under subclass 291) Roll type devices in which the brake or stop is in the form of friction means acting on the roll
supporting means or on some part carried by the roll.