US PATENT SUBCLASS 160 / 309
.~ With rotating means

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

238  DF  ROLL TYPE {12}
309.~ With rotating means {5}
310  DF  .~.~> Electric operation or control
311  DF  .~.~> Motor or fluid pressure control
312  DF  .~.~> Plural, diverse
313  DF  .~.~> Spring {5}
319  DF  .~.~> Strand {3}

DEFINITION

Classification: 160/309

(under subclass 238) Roll type devices having means to operate the roll to cause it to rotate.

SEE OR SEARCH THIS CLASS, SUBCLASS:

243+, for arrangements in which the roll must translate to cause it to rotate.

265, for devices in which the operator is connected to the fabric leading edge.