US PATENT SUBCLASS 131 / 341
.~ Plural diverse elements

Current as of: June, 1999
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131 /   HD   TOBACCO

331  DF  SMOKE SEPARATOR OR TREATER {9}
341.~ Plural diverse elements {3}
342  DF  .~.~> Including particulate material
343  DF  .~.~> Plasticizer or adhesive coating
344  DF  .~.~> Occupying plural, separate, distinct zones

DEFINITION

Classification: 131/341

Plural diverse elements:

(under subclass 331) Product or apparatus wherein the means comprises at least two components which differ from each other in either composition, shape, or form.