US PATENT SUBCLASS 160 / 285
.~.~.~.~ With guide engaging rollers and friction elements

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}
285.~.~.~.~ With guide engaging rollers and friction elements {1}
286  DF  .~.~.~.~.~> And roll brake

DEFINITION

Classification: 160/285

(under subclass 280) Roll type devices in which the portion which engages the guides has both rollers and friction elements.

SEE OR SEARCH THIS CLASS, SUBCLASS:

282+, for such devices which also disclose release mechanism, whether or not claimed.

287, for such devices with rollers only.

288, for such devices with axially movable friction elements only.

289, for friction elements which do not move axially of stick.