US PATENT SUBCLASS 162 / 358.2
.~.~.~ With felt structure or felt composition

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}
358.1  DF  .~.~ Press and felt {4}
358.2.~.~.~ With felt structure or felt composition

DEFINITION

Classification: 162/358.2

With felt structure or felt composition:

(under subclass 358.1) Apparatus wherein a porous felt lying between a roll and the wet paper web for conveying and pressing the wet paper web has significant felt structure(e.g., groove, shape, dimension, etc.) or identified felt composition.

SEE OR SEARCH CLASS

139, Textiles: Weaving, particularly

383, for woven fabric, per se.

428, Stock Material or Miscellaneous Articles, appropriate subclasses for nonwoven fabric having structure.