US PATENT SUBCLASS 160 / 312
.~.~ Plural, diverse

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}
312.~.~ Plural, diverse

DEFINITION

Classification: 160/312

(under subclass 309) Roller type devices having two or more means to cause the roller to operate, at least two being of different kinds.

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320, for strand operators with weights or hand grips.