US PATENT SUBCLASS 428 / 191
.~.~ Cellulosic

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}
189  DF  .~ Laterally noncoextensive components {2}
191.~.~ Cellulosic

DEFINITION

Classification: 428/191

(under subclass 189) Product in which one of the components is a cellulosic* material in any of its natural or chemically modified forms (e.g., wood, paper, rayon*, viscose*, etc.).