US PATENT SUBCLASS 131 / 287
.~.~ By pneumatic means
Current as of:
June, 1999
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131 /
HD
TOBACCO
280
DF
CIGAR OR CIGARETTE MAKING
{14}
286
DF
.~ With cleaning away unwanted product component, e.g., gum or adhesive {3}
287
.~.~ By pneumatic means
DEFINITION
Classification: 131/287
By pneumatic means:
(under subclass 286) Process or apparatus wherein the cleansing involves a blown or pressurized gas.
