US PATENT SUBCLASS 131 / 318
.~.~ By fluid current

Current as of: June, 1999
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131 /   HD   TOBACCO

290  DF  TOBACCO TREATMENT {8}
313  DF  .~ Leaf stemming {5}
318.~.~ By fluid current

DEFINITION

Classification: 131/318

By fluid current:

(under subclass 313) Process or apparatus wherein the stem is removed from the tobacco leaf by a blast of fluid current.