US PATENT SUBCLASS 160 / 294
.~.~.~ For spring operated roller

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}
293.1  DF  .~.~ Limit of travel {1}
294.~.~.~ For spring operated roller {1}
295  DF  .~.~.~.~> Screw operated brake or stop

DEFINITION

Classification: 160/294

(under subclass 293.1) Roll type devices in which there is a spring operated roller.