US PATENT SUBCLASS 160 / 287
.~.~.~.~ With guide engaging rollers

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}
287.~.~.~.~ With guide engaging rollers

DEFINITION

Classification: 160/287

(under subclass 280) Roll type devices in which the portions which engage the guides have rollers.

SEE OR SEARCH THIS CLASS, SUBCLASS:

282+, for such devices which also have release mechanism and friction elements.

284, for such devices which also have release mechanism.

285+, for such devices which also have friction elements.