US PATENT SUBCLASS 160 / 252
.~.~.~ Strand shifted

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

238  DF  ROLL TYPE {12}
242  DF  .~ Shiftable position roll {2}
246  DF  .~.~ Straight line non-axial translation in fabric plane only {7}
252.~.~.~ Strand shifted {5}
253  DF  .~.~.~.~> Pulley or drum lift on roller
254  DF  .~.~.~.~> Winding drum {1}
256  DF  .~.~.~.~> Roll intermediate guides for translating strands
257  DF  .~.~.~.~> With position holding means {1}
260  DF  .~.~.~.~> Roll guided

DEFINITION

Classification: 160/252

(under subclass 246) Roll type devices in which strand means such as elongated flexible elements such as cords, ropes, tapes, chains, are used to cause roll translation.