US PATENT SUBCLASS 162 / 361
.~.~ Solid means acting on formed web

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

232  DF  APPARATUS {22}
289  DF  .~ Running or indefinite length product forming and/or treating means {19}
361.~.~ Solid means acting on formed web {1}
362  DF  .~.~.~> Marking or embossing

DEFINITION

Classification: 162/361

(under subclass 289) Apparatus in which a solid member directly contacts a formed web of felted fibers and directly alters or modifies the structure of the web in some way.

SEE OR SEARCH THIS CLASS, SUBCLASS:

280+, for apparatus of the web creping or crinkling type and see also subclass 282 for devices which additionally corrugate the crinkled web.