US PATENT SUBCLASS 160 / 343
.~.~.~ Spring or screw

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

330  DF  HANGING OR DRAPE TYPE {7}
340  DF  .~ With fabric operating means {1}
341  DF  .~.~ Laterally gathered fabric {3}
343.~.~.~ Spring or screw

DEFINITION

Classification: 160/343

(under subclass 341) Hanging or drape type devices utilizing springs, screws and/or worms in the gathering means.