US PATENT SUBCLASS 160 / 320
.~.~.~ With weight or handgrip

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

238  DF  ROLL TYPE {12}
309  DF  .~ With rotating means {5}
319  DF  .~.~ Strand {3}
320.~.~.~ With weight or handgrip

DEFINITION

Classification: 160/320

(under subclass 319) Roll type devices in which the strand form rotating means has either a weight, a handgrip or both.