US PATENT SUBCLASS 28 / 138
.~.~.~ By cylinder and opposed conforming bed

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}
138.~.~.~ By cylinder and opposed conforming bed

DEFINITION

Classification: 28/138

(under subclass 116) Method apparatus wherein the working or kneading of an article or structure occurs between a rotary drum or roller and an opposing, confronting member, or members arcuately shaped or contoured to conform to a portion of the periphery of the rotary drum or cylinder.