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Classification Resources
 
Class   131TOBACCO
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[List of Pre Grant Publications for class 131 subclass 270][List of Patents for class 131 subclass 270]270 ANTISMOKING PRODUCT OR DEVICE, I.E., DETERENT
[List of Pre Grant Publications for class 131 subclass 274][List of Patents for class 131 subclass 274]274 PRODUCT OR DEVICE HAVING IDENTIFIABLE CONSTITUENT TO FLAVOR OR ENHANCE FLAVOR
[List of Pre Grant Publications for class 131 subclass 280][List of Patents for class 131 subclass 280]280 CIGAR OR CIGARETTE MAKING
 [List of Pre Grant Publications for class 131 subclass 281][List of Patents for class 131 subclass 281]281 Subclass 281 indent level is 1 Including perforating
[List of Pre Grant Publications for class 131 subclass 282][List of Patents for class 131 subclass 282]282 Subclass 282 indent level is 1 Including arranging, collecting, or delivering
 [List of Pre Grant Publications for class 131 subclass 284][List of Patents for class 131 subclass 284]284 Subclass 284 indent level is 1 With coating or printing
 [List of Pre Grant Publications for class 131 subclass 285][List of Patents for class 131 subclass 285]285 Subclass 285 indent level is 1 Including fingerlike member which alternately engages and releases product
[List of Pre Grant Publications for class 131 subclass 286][List of Patents for class 131 subclass 286]286 Subclass 286 indent level is 1 With cleaning away unwanted product component, e.g., gum or adhesive
[List of Pre Grant Publications for class 131 subclass 27.1][List of Patents for class 131 subclass 27.1]27.1 Subclass 27.1 indent level is 1 Including cooperating surfaces to induce rolling
[List of Pre Grant Publications for class 131 subclass 58][List of Patents for class 131 subclass 58]58 Subclass 58 indent level is 1 Wrapping devices
[List of Pre Grant Publications for class 131 subclass 77][List of Patents for class 131 subclass 77]77 Subclass 77 indent level is 1 Molding or forming
[List of Pre Grant Publications for class 131 subclass 88][List of Patents for class 131 subclass 88]88 Subclass 88 indent level is 1 Tip or mouthpiece applying or forming
 [List of Pre Grant Publications for class 131 subclass 96][List of Patents for class 131 subclass 96]96 Subclass 96 indent level is 1 Recovery of tobacco from cigarettes and cigars
 [List of Pre Grant Publications for class 131 subclass 105][List of Patents for class 131 subclass 105]105 Subclass 105 indent level is 1 Wrappers holders and carriers
 [List of Pre Grant Publications for class 131 subclass 106][List of Patents for class 131 subclass 106]106 Subclass 106 indent level is 1 Cigar tagging or labeling
 [List of Pre Grant Publications for class 131 subclass 107][List of Patents for class 131 subclass 107]107 Subclass 107 indent level is 1 Bundling
[List of Pre Grant Publications for class 131 subclass 108][List of Patents for class 131 subclass 108]108 Subclass 108 indent level is 1 Tobacco feeding
[List of Pre Grant Publications for class 131 subclass 111][List of Patents for class 131 subclass 111]111 PLUG OR COMPRESSED SHAPE MAKING
[List of Pre Grant Publications for class 131 subclass 290][List of Patents for class 131 subclass 290]290 TOBACCO TREATMENT
 [List of Pre Grant Publications for class 131 subclass 328][List of Patents for class 131 subclass 328]328 MAKING OR USING TOBACCO USERS' APPLIANCE
[List of Pre Grant Publications for class 131 subclass 329][List of Patents for class 131 subclass 329]329 TOBACCO USERS' APPLIANCE
[List of Pre Grant Publications for class 131 subclass 330][List of Patents for class 131 subclass 330]330 Subclass 330 indent level is 1 Device used for smoking
 [List of Pre Grant Publications for class 131 subclass 173][List of Patents for class 131 subclass 173]173 Subclass 173 indent level is 2 Smoke washing type
[List of Pre Grant Publications for class 131 subclass 174][List of Patents for class 131 subclass 174]174 Subclass 174 indent level is 2 Wind or ash guarding or ash receiving
[List of Pre Grant Publications for class 131 subclass 178][List of Patents for class 131 subclass 178]178 Subclass 178 indent level is 2 Combined or convertible
[List of Pre Grant Publications for class 131 subclass 187][List of Patents for class 131 subclass 187]187 Subclass 187 indent level is 2 Cigar and cigarette holders
 [List of Pre Grant Publications for class 131 subclass 191][List of Patents for class 131 subclass 191]191 Subclass 191 indent level is 2 Tubes
 [List of Pre Grant Publications for class 131 subclass 192][List of Patents for class 131 subclass 192]192 Subclass 192 indent level is 2 Foldable or collapsible
 [List of Pre Grant Publications for class 131 subclass 193][List of Patents for class 131 subclass 193]193 Subclass 193 indent level is 2 Base burner type
[List of Pre Grant Publications for class 131 subclass 194][List of Patents for class 131 subclass 194]194 Subclass 194 indent level is 2 Heat exchanging and/or insulating
[List of Pre Grant Publications for class 131 subclass 198.1][List of Patents for class 131 subclass 198.1]198.1 Subclass 198.1 indent level is 2 Supplemental or substitute air inlet
 [List of Pre Grant Publications for class 131 subclass 199][List of Patents for class 131 subclass 199]199 Subclass 199 indent level is 2 Longitudinally divided
[List of Pre Grant Publications for class 131 subclass 200][List of Patents for class 131 subclass 200]200 Subclass 200 indent level is 2 Smoke treating
[List of Pre Grant Publications for class 131 subclass 216][List of Patents for class 131 subclass 216]216 Subclass 216 indent level is 2 Special smoke passages
[List of Pre Grant Publications for class 131 subclass 219][List of Patents for class 131 subclass 219]219 Subclass 219 indent level is 2 Lined or coated
 [List of Pre Grant Publications for class 131 subclass 221][List of Patents for class 131 subclass 221]221 Subclass 221 indent level is 2 Reversible bowl
 [List of Pre Grant Publications for class 131 subclass 222][List of Patents for class 131 subclass 222]222 Subclass 222 indent level is 2 Bowl detachable from neck cup
 [List of Pre Grant Publications for class 131 subclass 223][List of Patents for class 131 subclass 223]223 Subclass 223 indent level is 2 With valve or external passage closure
 [List of Pre Grant Publications for class 131 subclass 224][List of Patents for class 131 subclass 224]224 Subclass 224 indent level is 2 Tobacco supports
 [List of Pre Grant Publications for class 131 subclass 225][List of Patents for class 131 subclass 225]225 Subclass 225 indent level is 2 Joints and connections
 [List of Pre Grant Publications for class 131 subclass 226][List of Patents for class 131 subclass 226]226 Subclass 226 indent level is 2 Bowls
[List of Pre Grant Publications for class 131 subclass 227][List of Patents for class 131 subclass 227]227 Subclass 227 indent level is 2 Stems, bits or tips
 [List of Pre Grant Publications for class 131 subclass 230][List of Patents for class 131 subclass 230]230 Subclass 230 indent level is 2 Materials and compositions
[List of Pre Grant Publications for class 131 subclass 231][List of Patents for class 131 subclass 231]231 Subclass 231 indent level is 1 With ash receiver
     Subclass  indent level is 1 Smoking device cleaners
 [List of Pre Grant Publications for class 131 subclass 247][List of Patents for class 131 subclass 247]247 Subclass 247 indent level is 1 Pipe tampers
[List of Pre Grant Publications for class 131 subclass 248][List of Patents for class 131 subclass 248]248 Subclass 248 indent level is 1 Cigar and cigarette end cutters, combined
[List of Pre Grant Publications for class 131 subclass 253][List of Patents for class 131 subclass 253]253 Subclass 253 indent level is 1 Cigar tip perforators or slitters
 [List of Pre Grant Publications for class 131 subclass 256][List of Patents for class 131 subclass 256]256 Subclass 256 indent level is 1 Cigar or cigarette extinquishers
[List of Pre Grant Publications for class 131 subclass 257][List of Patents for class 131 subclass 257]257 Subclass 257 indent level is 1 Supports
[List of Pre Grant Publications for class 131 subclass 331][List of Patents for class 131 subclass 331]331 SMOKE SEPARATOR OR TREATER
[List of Pre Grant Publications for class 131 subclass 347][List of Patents for class 131 subclass 347]347 TOBACCO OR TOBACCO SUBSTITUTE PRODUCT OR COMPONENT PART THEREOF
 [List of Pre Grant Publications for class 131 subclass 369][List of Patents for class 131 subclass 369]369 METHOD OR APPARATUS FOR MAKING TOBACCO SUBSTITUTE
[List of Pre Grant Publications for class 131 subclass 370][List of Patents for class 131 subclass 370]370 METHOD OR APPARATUS FOR MAKING RECONSTITUTED TOBACCO
 
CROSS-REFERENCE ART COLLECTIONS
 
 [List of Pre Grant Publications for class 131 subclass 900][List of Patents for class 131 subclass 900]900 LIQUIFIED GAS EMPLOYED IN PUFFING TOBACCO
 [List of Pre Grant Publications for class 131 subclass 901][List of Patents for class 131 subclass 901]901 ORGANIC LIQUID EMPLOYED IN PUFFING TOBACCO
 [List of Pre Grant Publications for class 131 subclass 902][List of Patents for class 131 subclass 902]902 INORGANIC CHEMICAL AGENTS EMPLOYED IN PUFFING TOBACCO
 [List of Pre Grant Publications for class 131 subclass 903][List of Patents for class 131 subclass 903]903 FIXING THE PRODUCT AFTER PUFFING
 [List of Pre Grant Publications for class 131 subclass 904][List of Patents for class 131 subclass 904]904 PNEUMATIC MEANS FOR SENSING CONDITION OR CHARACTERISTIC
 [List of Pre Grant Publications for class 131 subclass 905][List of Patents for class 131 subclass 905]905 RADIATION SOURCE FOR SENSING CONDITION OR CHARACTERISTIC
 [List of Pre Grant Publications for class 131 subclass 906][List of Patents for class 131 subclass 906]906 SENSING CONDITION OR CHARACTERISTIC OF CONTINUOUS TOBACCO ROD
 [List of Pre Grant Publications for class 131 subclass 907][List of Patents for class 131 subclass 907]907 EJECTION OR REJECTION OF FINISHED ARTICLE DUE TO DETECTED OR SENSED CONDITION
 [List of Pre Grant Publications for class 131 subclass 908][List of Patents for class 131 subclass 908]908 SENSING UNIQUE CHARACTERISTIC OR SPECIFIC CONDITION OF FINISHED PRODUCT
 [List of Pre Grant Publications for class 131 subclass 909][List of Patents for class 131 subclass 909]909 SENSING CONDITION IN FEED HOPPER FOR CIGAR OR CIGARETTE MAKING
 [List of Pre Grant Publications for class 131 subclass 910][List of Patents for class 131 subclass 910]910 SENSING OR DETECTING MALFUNCTION IN CIGAR OR CIGARETTE MAKER
 
FOREIGN ART COLLECTIONS
 
      FOR000          CLASS-RELATED FOREIGN DOCUMENTS
 
DIGESTS
 
 [List of Pre Grant Publications for class 131 subclass DIG1][List of Patents for class 131 subclass DIG1] DIG1 PIPE LITERATURE