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[Search a list of Patent Appplications for class 131]  Class   131TOBACCO
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   [List of Patents for class 131 subclass 270]  270           ANTISMOKING PRODUCT OR DEVICE, I.E., DETERENT
    [List of Patents for class 131 subclass 271]  271           Subclass 271 indent level is 1 No smoke to user
    [List of Patents for class 131 subclass 272]  272           Subclass 272 indent level is 1 Smoke to air ratio controlled
    [List of Patents for class 131 subclass 273]  273           Subclass 273 indent level is 1 Smoking simulator
   [List of Patents for class 131 subclass 274]  274           PRODUCT OR DEVICE HAVING IDENTIFIABLE CONSTITUENT TO FLAVOR OR ENHANCE FLAVOR
    [List of Patents for class 131 subclass 275]  275           Subclass 275 indent level is 1 Naturally occurring or synthetic duplicate
   [List of Patents for class 131 subclass 276]  276           Subclass 276 indent level is 1 Organic compound
   [List of Patents for class 131 subclass 277]  277           Subclass 277 indent level is 2 Heterocyclic
    [List of Patents for class 131 subclass 278]  278           Subclass 278 indent level is 3 Containing nitrogen as hetro atom
    [List of Patents for class 131 subclass 279]  279           Subclass 279 indent level is 2 Containing a sulphor atom
   [List of Patents for class 131 subclass 280]  280           CIGAR OR CIGARETTE MAKING
    [List of Patents for class 131 subclass 281]  281           Subclass 281 indent level is 1 Including perforating
   [List of Patents for class 131 subclass 282]  282           Subclass 282 indent level is 1 Including arranging, collecting, or delivering
    [List of Patents for class 131 subclass 283]  283           Subclass 283 indent level is 2 And packing
    [List of Patents for class 131 subclass 284]  284           Subclass 284 indent level is 1 With coating or printing
    [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 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 Patents for class 131 subclass 287]  287           Subclass 287 indent level is 2 By pneumatic means
    [List of Patents for class 131 subclass 288]  288           Subclass 288 indent level is 2 By liquid means
    [List of Patents for class 131 subclass 289]  289           Subclass 289 indent level is 2 By scraping, wiping, etc.
   [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 Patents for class 131 subclass 28]  28           Subclass 28 indent level is 2 Combined
   [List of Patents for class 131 subclass 29]  29           Subclass 29 indent level is 3 With tip or mouthpiece applier or former
    [List of Patents for class 131 subclass 30]  30           Subclass 30 indent level is 4 With stationary smoother
    [List of Patents for class 131 subclass 31]  31           Subclass 31 indent level is 3 With tobacco treatment
    [List of Patents for class 131 subclass 32]  32           Subclass 32 indent level is 3 With subsequent wrapping or forming operations
   [List of Patents for class 131 subclass 33]  33           Subclass 33 indent level is 3 With wrapper cutter
    [List of Patents for class 131 subclass 34]  34           Subclass 34 indent level is 4 Continuous wrapper
    [List of Patents for class 131 subclass 35]  35           Subclass 35 indent level is 4 With adhesive supply or applier
    [List of Patents for class 131 subclass 36]  36           Subclass 36 indent level is 3 With pre-cut wrapper feed and/or holder or smoother
    [List of Patents for class 131 subclass 37]  37           Subclass 37 indent level is 3 With adhesive supply or applier
   [List of Patents for class 131 subclass 38]  38           Subclass 38 indent level is 3 With filler tobacco or bunch feeder
    [List of Patents for class 131 subclass 39]  39           Subclass 39 indent level is 4 With plural feed
   [List of Patents for class 131 subclass 40]  40           Subclass 40 indent level is 4 With bunch separator
   [List of Patents for class 131 subclass 41]  41           Subclass 41 indent level is 5 With bunch pre-compressor
    [List of Patents for class 131 subclass 42]  42           Subclass 42 indent level is 6 Ribbon feed
    [List of Patents for class 131 subclass 43]  43           Subclass 43 indent level is 6 Table mold
    [List of Patents for class 131 subclass 44]  44           Subclass 44 indent level is 5 With hopper discharger
    [List of Patents for class 131 subclass 45]  45           Subclass 45 indent level is 3 With bunch pre-compressor
    [List of Patents for class 131 subclass 46]  46           Subclass 46 indent level is 3 With end trimmer or completed article cutter
   [List of Patents for class 131 subclass 47]  47           Subclass 47 indent level is 2 Apron type
   [List of Patents for class 131 subclass 48]  48           Subclass 48 indent level is 3 With moving table
    [List of Patents for class 131 subclass 49]  49           Subclass 49 indent level is 4 Rotating or oscillating table
   [List of Patents for class 131 subclass 50]  50           Subclass 50 indent level is 3 With stationary table
   [List of Patents for class 131 subclass 51]  51           Subclass 51 indent level is 4 With movable roll type member
   [List of Patents for class 131 subclass 52]  52           Subclass 52 indent level is 5 Swinging roll support
    [List of Patents for class 131 subclass 53]  53           Subclass 53 indent level is 6 Vertical axis
    [List of Patents for class 131 subclass 54]  54           Subclass 54 indent level is 3 Aprons
    [List of Patents for class 131 subclass 55]  55           Subclass 55 indent level is 2 Belt type
    [List of Patents for class 131 subclass 56]  56           Subclass 56 indent level is 2 Roller type
    [List of Patents for class 131 subclass 57]  57           Subclass 57 indent level is 2 Roller
    [List of Patents for class 131 subclass 57.5]  57.5           Subclass 57.5 indent level is 2 Drum and concave surfaces
   [List of Patents for class 131 subclass 58]  58           Subclass 58 indent level is 1 Wrapping devices
    [List of Patents for class 131 subclass 59]  59           Subclass 59 indent level is 2 Spirally wound continuous wrapper
   [List of Patents for class 131 subclass 60]  60           Subclass 60 indent level is 2 Longitudinally fed continuous wrapper
    [List of Patents for class 131 subclass 61.1]  61.1           Subclass 61.1 indent level is 3 With tip or mouthpiece applier or former
   [List of Patents for class 131 subclass 62]  62           Subclass 62 indent level is 3 With tobacco treatment
   [List of Patents for class 131 subclass 63]  63           Subclass 63 indent level is 4 With completed article cutter
    [List of Patents for class 131 subclass 65]  65           Subclass 65 indent level is 3 With completed article cutter
   [List of Patents for class 131 subclass 66.1]  66.1           Subclass 66.1 indent level is 3 With tobacco rod preshaper
   [List of Patents for class 131 subclass 67]  67           Subclass 67 indent level is 3 With wrapper sealing
    [List of Patents for class 131 subclass 68]  68           Subclass 68 indent level is 4 With heating means
    [List of Patents for class 131 subclass 69]  69           Subclass 69 indent level is 4 With adhesive supply or applier
   [List of Patents for class 131 subclass 70]  70           Subclass 70 indent level is 2 Tube filling type
   [List of Patents for class 131 subclass 71]  71           Subclass 71 indent level is 3 With tip or mouthpiece applier or former
    [List of Patents for class 131 subclass 72]  72           Subclass 72 indent level is 4 Plug inserting
    [List of Patents for class 131 subclass 73]  73           Subclass 73 indent level is 3 With tube making
    [List of Patents for class 131 subclass 74]  74           Subclass 74 indent level is 3 With hopper feed of tubes
    [List of Patents for class 131 subclass 75]  75           Subclass 75 indent level is 3 Mold with encircling wrapper tube
    [List of Patents for class 131 subclass 76]  76           Subclass 76 indent level is 2 With tip or mouthpiece applier or former
   [List of Patents for class 131 subclass 77]  77           Subclass 77 indent level is 1 Molding or forming
   [List of Patents for class 131 subclass 78]  78           Subclass 78 indent level is 2 Combined
    [List of Patents for class 131 subclass 79]  79           Subclass 79 indent level is 3 With tobacco treatment
    [List of Patents for class 131 subclass 80]  80           Subclass 80 indent level is 3 With plural molding or forming
    [List of Patents for class 131 subclass 81.1]  81.1           Subclass 81.1 indent level is 3 With tobacco or bunch feed
    [List of Patents for class 131 subclass 82]  82           Subclass 82 indent level is 3 With bunch remover and/or transfer
    [List of Patents for class 131 subclass 83.1]  83.1           Subclass 83.1 indent level is 3 With trimmer, perforator or slitter
   [List of Patents for class 131 subclass 84.1]  84.1           Subclass 84.1 indent level is 2 Continuous rod or ribbon former
    [List of Patents for class 131 subclass 84.2]  84.2           Subclass 84.2 indent level is 3 With transverse compression
    [List of Patents for class 131 subclass 84.3]  84.3           Subclass 84.3 indent level is 3 With pneumatic assist for tobacco movement
    [List of Patents for class 131 subclass 84.4]  84.4           Subclass 84.4 indent level is 3 With trimmer for rod or ribbon
   [List of Patents for class 131 subclass 85]  85           Subclass 85 indent level is 2 Molds
   [List of Patents for class 131 subclass 86]  86           Subclass 86 indent level is 3 Plural
    [List of Patents for class 131 subclass 87]  87           Subclass 87 indent level is 4 Rotary or endless carrier
   [List of Patents for class 131 subclass 88]  88           Subclass 88 indent level is 1 Tip or mouthpiece applying or forming
   [List of Patents for class 131 subclass 89]  89           Subclass 89 indent level is 2 End tucker, folder, crimper, smoother
    [List of Patents for class 131 subclass 90]  90           Subclass 90 indent level is 3 With adhesive supply or applier
    [List of Patents for class 131 subclass 91]  91           Subclass 91 indent level is 3 With cutter or trimmer
    [List of Patents for class 131 subclass 92]  92           Subclass 92 indent level is 3 With heater and/or end punch
    [List of Patents for class 131 subclass 93]  93           Subclass 93 indent level is 3 Rotating type
    [List of Patents for class 131 subclass 94]  94           Subclass 94 indent level is 2 Plug attaching or inserting
    [List of Patents for class 131 subclass 95]  95           Subclass 95 indent level is 2 Sheet material tip
    [List of Patents for class 131 subclass 96]  96           Subclass 96 indent level is 1 Recovery of tobacco from cigarettes and cigars
    [List of Patents for class 131 subclass 105]  105           Subclass 105 indent level is 1 Wrappers holders and carriers
    [List of Patents for class 131 subclass 106]  106           Subclass 106 indent level is 1 Cigar tagging or labeling
    [List of Patents for class 131 subclass 107]  107           Subclass 107 indent level is 1 Bundling
   [List of Patents for class 131 subclass 108]  108           Subclass 108 indent level is 1 Tobacco feeding
   [List of Patents for class 131 subclass 109.1]  109.1           Subclass 109.1 indent level is 2 With brushing, carding, or picking means
    [List of Patents for class 131 subclass 110]  110           Subclass 110 indent level is 2 With separator or suction device
   [List of Patents for class 131 subclass 111]  111           PLUG OR COMPRESSED SHAPE MAKING
   [List of Patents for class 131 subclass 112]  112           Subclass 112 indent level is 1 Packing or bundling
   [List of Patents for class 131 subclass 113]  113           Subclass 113 indent level is 2 Tagging or labeling