US PATENT SUBCLASS 160 / 235
.~.~.~ By curled or bent side edges

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

130  DF  PLURAL STRIP, SLAT, OR PANEL TYPE {11}
218  DF  .~ Movably interconnected {4}
229.1  DF  .~.~ Edge-to-edge interconnected {5}
235.~.~.~ By curled or bent side edges

DEFINITION

Classification: 160/235

(under subclass 229.1) Devices in which the side edges are bent or curled to form the interconnecting means.