US PATENT SUBCLASS 428 / 35.8
.~.~ Elemental metal containing (e.g., substrate, foil, film, coating, etc.)

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

34.1  DF  HOLLOW OR CONTAINER TYPE ARTICLE (E.G., TUBE, VASE, ETC.) {7}
35.7  DF  .~ Polymer or resin containing (i.e., natural or synthetic) {9}
35.8.~.~ Elemental metal containing (e.g., substrate, foil, film, coating, etc.) {1}
35.9  DF  .~.~.~> Three or more layers (continuous layer)

DEFINITION

Classification: 428/35.8

Elemental metal containing (e.g., substrate, foil, film, coating, etc.):

(under subclass 35.7) Article* which contains elemental metal in the form of a substrate, film, coating, particles, etc.