US PATENT SUBCLASS 428 / 491
.~.~.~ Paper

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

411.1  DF  COMPOSITE (NONSTRUCTURAL LAMINATE) {25}
489  DF  .~ Of bituminous or tarry residue {1}
490  DF  .~.~ Next to cellulosic {1}
491.~.~.~ Paper

DEFINITION

Classification: 428/491

(under subclass 490) Product in which the cellulosic layer is paper*.

(1) Note. The term paper* is construed to include cardboard, pasteboard and water laid wood pulp; and see (9) Note under subclasses 411.1+