US PATENT SUBCLASS 28 / 137
.~.~.~.~ With compound roller motion

Current as of: June, 1999
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28 /   HD   TEXTILES: MANUFACTURING

100  DF  TEXTILE PRODUCT FABRICATION OR TREATMENT {4}
103  DF  .~ Fiber entangling and interlocking {4}
116  DF  .~.~ Compressive manipulation {8}
134  DF  .~.~.~ By multiroller manipulation {3}
137.~.~.~.~ With compound roller motion

DEFINITION

Classification: 28/137

(under subclass 134) Method or apparatus wherein the rollers are provided with either rotary and oscillatory or rotary and reciprocatory movement.