US PATENT SUBCLASS 131 / 342
.~.~ Including particulate material

Current as of: June, 1999
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131 /   HD   TOBACCO

331  DF  SMOKE SEPARATOR OR TREATER {9}
341  DF  .~ Plural diverse elements {3}
342.~.~ Including particulate material

DEFINITION

Classification: 131/342

Including particulate material:

(under subclass 341) Product or process wherein at least one of the elements comprises a plurality of small particles.

(1) Note. Included in this subclass is tobacco in flake form.