US PATENT SUBCLASS 131 / 373
.~ Impregnation of web


Current as of: June, 1999
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131 /   HD   TOBACCO

370  DF  METHOD OR APPARATUS FOR MAKING RECONSTITUTED TOBACCO {5}
373.~ Impregnation of web


DEFINITION

Classification: 131/373

Impregnation of web:

(under subclass 370) Process or apparatus wherein a web of material is impregnated with a tobacco paste and allowed to dry.

(1) Note. The paste is usually a suspension of tobacco dust or particles and other additives such as adhesive.