US PATENT SUBCLASS 162 / 284
.~.~ Tube winding type

Current as of: June, 1999
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162 /   HD   PAPER MAKING AND FIBER LIBERATION

232  DF  APPARATUS {22}
283  DF  .~ With product winding or reeling means {1}
284.~.~ Tube winding type {1}
285  DF  .~.~.~> With tube cutting or slitting means

DEFINITION

Classification: 162/284

(under subclass 283) Apparatus specially adapted or peculiar to forming a hollow cylindrical body.