US PATENT SUBCLASS 428 / 171
.~.~.~ Fiber containing component

Current as of: June, 1999
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428 /   HD   STOCK MATERIAL OR MISCELLANEOUS ARTICLES

98  DF  STRUCTURALLY DEFINED WEB OR SHEET (E.G., OVERALL DIMENSION, ETC.) {20}
156  DF  .~ Including variation in thickness {7}
170  DF  .~.~ And varying density {1}
171.~.~.~ Fiber containing component

DEFINITION

Classification: 428/171

(under subclass 170) Product comprising a component which consists of or includes fibers.