US PATENT SUBCLASS 131 / 315
.~.~ And straightening, smoothing, flattening, or cleaning

Current as of: June, 1999
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131 /   HD   TOBACCO

290  DF  TOBACCO TREATMENT {8}
313  DF  .~ Leaf stemming {5}
315.~.~ And straightening, smoothing, flattening, or cleaning {1}
316  DF  .~.~.~> Booking {1}

DEFINITION

Classification: 131/315

And straightening, smoothing, flattening, or cleaning:

(under subclass 313) Process or apparatus wherein the tobacco leaf is further treated by a straightening, smoothing, flattening, or cleaning action.