US PATENT SUBCLASS 428 / 528
.~.~.~ Wood

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

411.1  DF  COMPOSITE (NONSTRUCTURAL LAMINATE) {25}
524  DF  .~ Of aldehyde or ketone condensation product {2}
526  DF  .~.~ Next to cellulosic {3}
528.~.~.~ Wood {1}
529  DF  .~.~.~.~> Phenoplast

DEFINITION

Classification: 428/528

(under subclass 526) Product in which the cellulosic material is wood*.

SEE OR SEARCH THIS CLASS, SUBCLASS:

541, for a block or single layer of wood which has been impregnated or permeated with a substance.