US PATENT SUBCLASS 428 / 35.3
.~.~ Elemental metal containing

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}
35.2  DF  .~ Nonself-supporting tubular film or bag (e.g., pouch, envelope, packet, etc.) {3}
35.3.~.~ Elemental metal containing

DEFINITION

Classification: 428/35.3

Elemental metal containing:

(under subclass 35.2) Article* which contains elemental metal*.