US PATENT SUBCLASS 428 / 292.7
.~.~ Including paper layer

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

221  DF  WEB OR SHEET CONTAINING STRUCTURALLY DEFINED ELEMENT OR COMPONENT {9}
292.1  DF  .~ Noninterengaged fiber-containing paper-free web or sheet which is not of specified porosity {7}
292.7.~.~ Including paper layer

DEFINITION

Classification: 428/292.7

Including paper layer:

(under subclass 292.4) Subject matter wherein the web or sheet is in association with a paper layer.