US PATENT SUBCLASS 160 / 243
.~.~ Roll translated for winding or unwinding operation only

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}
243.~.~ Roll translated for winding or unwinding operation only {2}
244  DF  .~.~.~> Fabric free edge adjustable
245  DF  .~.~.~> Spring roller

DEFINITION

Classification: 160/243

(under subclass 242) Roll type devices in which translatory motion of the roll causes winding or unwinding thereof; i.e., the roll has a motion at right angles to its own axis in addition to rotation about its axis.