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Patent class list (only not empty are listed)

Tobacco

Subclass of: 131 - Tobacco

Deeper subclasses:

131270000 - ANTISMOKING PRODUCT OR DEVICE, I.E., DETERENT (11)
131274000 - PRODUCT OR DEVICE HAVING IDENTIFIABLE CONSTITUENT TO FLAVOR OR ENHANCE FLAVOR (19)
131280000 - CIGAR OR CIGARETTE MAKING (40)
131111000 - PLUG OR COMPRESSED SHAPE MAKING (5)
131290000 - TOBACCO TREATMENT (14)
131328000 - MAKING OR USING TOBACCO USERS' APPLIANCE (8)
131329000 - TOBACCO USERS' APPLIANCE (45)
131331000 - SMOKE SEPARATOR OR TREATER (34)
131347000 - TOBACCO OR TOBACCO SUBSTITUTE PRODUCT OR COMPONENT PART THEREOF (19)
131370000 - METHOD OR APPARATUS FOR MAKING RECONSTITUTED TOBACCO (2)