US PATENT SUBCLASS 160 / 281
.~.~.~.~ With release mechanism

Current as of: June, 1999
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160 /   HD   FLEXIBLE OR PORTABLE CLOSURE, PARTITION, OR PANEL

238  DF  ROLL TYPE {12}
266  DF  .~ With guides or fabric edge holders {3}
274  DF  .~.~ Stick guided only {4}
280  DF  .~.~.~ Leading edge holders movable axially of stick {4}
281.~.~.~.~ With release mechanism {2}
282  DF  .~.~.~.~.~> With guide engaging rollers and friction elements {1}
284  DF  .~.~.~.~.~> With guide engaging rollers

DEFINITION

Classification: 160/281

(under subclass 280) Roll type devices having means to operate the holding device to cause it to release.