US PATENT SUBCLASS 428 / 34.2
.~ Paper containing (e.g., paperboard, cardboard, fiberboard, 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}
34.2.~ Paper containing (e.g., paperboard, cardboard, fiberboard, etc.) {1}
34.3  DF  .~.~> Bag or tubular film (e.g., pouch, flexible food casing, envelope, etc.)

DEFINITION

Classification: 428/34.2

Paper containing (e.g., paperboard, cardboard, fiberboard, etc.):

(under subclass 34.1) Article* containing paper* according to the class definition.

(1) Note. Included are paper fibers, paperboard, cardboard, fiberboard, etc.