US PATENT SUBCLASS 131 / 307
.~.~.~ Including expressing rolls

Current as of: June, 1999
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131 /   HD   TOBACCO

290  DF  TOBACCO TREATMENT {8}
300  DF  .~ With fluid or fluent material {6}
306  DF  .~.~ Including means to convey tobacco {1}
307.~.~.~ Including expressing rolls

DEFINITION

Classification: 131/307

Including expressing rolls:

(under subclass 306) Process or apparatus wherein the tobacco is conveyed through rolls after the fluid treatment to express the excess fluid therefrom.

SEE OR SEARCH CLASS

100, Presses,

104+, for presses having drain means for the expressed fluid; subclass 138 for fluid expressing while conveying; and subclasses 155+ for roll-type presses.