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[Search a list of Patent Appplications for class 493]  Class   493MANUFACTURING CONTAINER OR TUBE FROM PAPER; OR OTHER MANUFACTURING FROM A SHEET OR WEB
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   [List of Patents for class 493 subclass 1]  1           CONTROL OF OPERATION BY USE OF TEMPLET, TAPE CARD, OR OTHER REPLACEABLE INFORMATION SUPPLY
    [List of Patents for class 493 subclass 2]  2           Subclass 2 indent level is 1 With sensing of numerical information and regulation with mechanical connection between sensing means and regulated means (i.e., Numerical Control)
   [List of Patents for class 493 subclass 3]  3           CONTROL MEANS ENERGIZED IN RESPONSE TO ACTIVATOR STIMULATED BY CONDITION SENSOR
    [List of Patents for class 493 subclass 4]  4           Subclass 4 indent level is 1 Cigarette filter making
    [List of Patents for class 493 subclass 5]  5           Subclass 5 indent level is 1 Responsive to temperature
   [List of Patents for class 493 subclass 6]  6           Subclass 6 indent level is 1 Responsive to assembling or coating operation
    [List of Patents for class 493 subclass 7]  7           Subclass 7 indent level is 2 Responsive to flowable material (e.g., glue, ink for printer, etc.)
   [List of Patents for class 493 subclass 8]  8           Subclass 8 indent level is 1 Responsive to work material, the product or means engaging the work material or the product
    [List of Patents for class 493 subclass 9]  9           Subclass 9 indent level is 2 By use of pneumatic sensor
   [List of Patents for class 493 subclass 10]  10           Subclass 10 indent level is 2 By use of photocell condition sensor
    [List of Patents for class 493 subclass 11]  11           Subclass 11 indent level is 3 Responsive to mark or indicia on work
    [List of Patents for class 493 subclass 12]  12           Subclass 12 indent level is 3 Responsive to defective or missing work
   [List of Patents for class 493 subclass 13]  13           Subclass 13 indent level is 3 Plural sensors
   [List of Patents for class 493 subclass 14]  14           Subclass 14 indent level is 4 Plural interrelated sensors
    [List of Patents for class 493 subclass 15]  15           Subclass 15 indent level is 5 Photocell and diverse-type sensor
    [List of Patents for class 493 subclass 16]  16           Subclass 16 indent level is 2 To eject defective work material or product
   [List of Patents for class 493 subclass 17]  17           Subclass 17 indent level is 2 By use of plural sensors
   [List of Patents for class 493 subclass 18]  18           Subclass 18 indent level is 3 Plural interrelated sensors
   [List of Patents for class 493 subclass 19]  19           Subclass 19 indent level is 4 Sensing opposite edges of planar work
    [List of Patents for class 493 subclass 20]  20           Subclass 20 indent level is 5 Opposite side edges
    [List of Patents for class 493 subclass 21]  21           Subclass 21 indent level is 2 To actuate timer
    [List of Patents for class 493 subclass 22]  22           Subclass 22 indent level is 2 To actuate cutting, breaking, tearing, or abrading means
    [List of Patents for class 493 subclass 23]  23           Subclass 23 indent level is 2 To actuate folder
    [List of Patents for class 493 subclass 24]  24           Subclass 24 indent level is 2 Sensing indeterminate length work supply
    [List of Patents for class 493 subclass 25]  25           Subclass 25 indent level is 2 Responsive to size of work or product
    [List of Patents for class 493 subclass 26]  26           Subclass 26 indent level is 2 Responsive to weight of work or product
    [List of Patents for class 493 subclass 27]  27           Subclass 27 indent level is 2 To stop machine
    [List of Patents for class 493 subclass 28]  28           Subclass 28 indent level is 2 Responsive to count
    [List of Patents for class 493 subclass 29]  29           Subclass 29 indent level is 2 To actuate material advancing means
   [List of Patents for class 493 subclass 30]  30           Subclass 30 indent level is 1 Responsive to machine element
   [List of Patents for class 493 subclass 31]  31           Subclass 31 indent level is 2 Malfunctioning machine element
   [List of Patents for class 493 subclass 32]  32           Subclass 32 indent level is 3 Responsive to stress of machine element
    [List of Patents for class 493 subclass 33]  33           Subclass 33 indent level is 4 To stop machine
    [List of Patents for class 493 subclass 34]  34           Subclass 34 indent level is 2 To adjust machine element to preselected position
    [List of Patents for class 493 subclass 35]  35           Subclass 35 indent level is 2 Responsive to count of machine element
    [List of Patents for class 493 subclass 36]  36           Subclass 36 indent level is 2 Responsive to timer
    [List of Patents for class 493 subclass 37]  37           WITH MEASURING OR TESTING
    [List of Patents for class 493 subclass 38]  38           SAFETY
   [List of Patents for class 493 subclass 39]  39           CIGARETTE FILTER MAKING
    [List of Patents for class 493 subclass 40]  40           Subclass 40 indent level is 1 Filter having indicator or inspection means
    [List of Patents for class 493 subclass 41]  41           Subclass 41 indent level is 1 With application of heat to secure wrapper
   [List of Patents for class 493 subclass 42]  42           Subclass 42 indent level is 1 With shaping or compacting of filter material
    [List of Patents for class 493 subclass 43]  43           Subclass 43 indent level is 2 Including heating
    [List of Patents for class 493 subclass 44]  44           Subclass 44 indent level is 2 Including fluid contact for forming
    [List of Patents for class 493 subclass 45]  45           Subclass 45 indent level is 2 Cutting continuous length rod into determinate lengths
    [List of Patents for class 493 subclass 46]  46           Subclass 46 indent level is 2 Prior to assembly with other cigarette filter material
   [List of Patents for class 493 subclass 47]  47           Subclass 47 indent level is 1 By assembling dissimilar filter materials (e.g., fiber and powdered charcoal, etc.)
    [List of Patents for class 493 subclass 48]  48           Subclass 48 indent level is 2 With application of forced air, vacuum or vibration to assist handling
    [List of Patents for class 493 subclass 49]  49           Subclass 49 indent level is 2 Including plasticizer, adhesive, coating, or impregnant
    [List of Patents for class 493 subclass 50]  50           Subclass 50 indent level is 1 Filter of fibrous material
   [List of Patents for class 493 subclass 51]  51           CONTAINER MAKING
   [List of Patents for class 493 subclass 52]  52           Subclass 52 indent level is 1 Rigid container (e.g., box, carton, cap, cup, etc.)
   [List of Patents for class 493 subclass 53]  53           Subclass 53 indent level is 2 With printing or photographic reproduction
   [List of Patents for class 493 subclass 56]  56           Subclass 56 indent level is 2 With cutting, breaking, tearing, or abrading
    [List of Patents for class 493 subclass 57]  57           Subclass 57 indent level is 3 By randomly manipulated implement
    [List of Patents for class 493 subclass 58]  58           Subclass 58 indent level is 3 And embossing
   [List of Patents for class 493 subclass 59]  59           Subclass 59 indent level is 3 And form-scoring
    [List of Patents for class 493 subclass 63]  63           Subclass 63 indent level is 3 Perforating
   [List of Patents for class 493 subclass 64]  64           Subclass 64 indent level is 3 By rotary tool
    [List of Patents for class 493 subclass 65]  65           Subclass 65 indent level is 4 On travelling carrier
    [List of Patents for class 493 subclass 66]  66           Subclass 66 indent level is 4 Flexibly mounted rotary tool
   [List of Patents for class 493 subclass 67]  67           Subclass 67 indent level is 4 Including assembling of distinct members
    [List of Patents for class 493 subclass 68]  68           Subclass 68 indent level is 5 And folding
   [List of Patents for class 493 subclass 69]  69           Subclass 69 indent level is 4 Including folding
    [List of Patents for class 493 subclass 70]  70           Subclass 70 indent level is 5 Of flap
   [List of Patents for class 493 subclass 71]  71           Subclass 71 indent level is 5 With means to advance work or product
    [List of Patents for class 493 subclass 72]  72           Subclass 72 indent level is 6 Continuous advance
   [List of Patents for class 493 subclass 73]  73           Subclass 73 indent level is 3 By reciprocatory tool
    [List of Patents for class 493 subclass 74]  74           Subclass 74 indent level is 4 Severing of web into blanks
   [List of Patents for class 493 subclass 75]  75           Subclass 75 indent level is 4 Including assembling of distinct members
   [List of Patents for class 493 subclass 79]  79           Subclass 79 indent level is 4 Including folding
    [List of Patents for class 493 subclass 80]  80           Subclass 80 indent level is 5 Of flap
    [List of Patents for class 493 subclass 81]  81           Subclass 81 indent level is 5 With means to advance work or product
    [List of Patents for class 493 subclass 82]  82           Subclass 82 indent level is 3 With scrap material separation or removal
    [List of Patents for class 493 subclass 83]  83           Subclass 83 indent level is 2 With scrap material separation or removal
   [List of Patents for class 493 subclass 84]  84           Subclass 84 indent level is 2 Assembling of distinct members
    [List of Patents for class 493 subclass 85]  85           Subclass 85 indent level is 3 With extruding, drawing, or attenuating
    [List of Patents for class 493 subclass 86]  86           Subclass 86 indent level is 3 Including cutting or tearing edge to container
    [List of Patents for class 493 subclass 87]  87           Subclass 87 indent level is 3 Including discharge assist means (e.g., valve, pour spout, etc.)
    [List of Patents for class 493 subclass 88]  88           Subclass 88 indent level is 3 Including handle or suspension means
    [List of Patents for class 493 subclass 89]  89           Subclass 89 indent level is 3 Including structural reinforcement
   [List of Patents for class 493 subclass 90]  90           Subclass 90 indent level is 3 Including internal partition
   [List of Patents for class 493 subclass 93]  93           Subclass 93 indent level is 3 Liner
   [List of Patents for class 493 subclass 102]  102           Subclass 102 indent level is 3 Including application of distinct closure
    [List of Patents for class 493 subclass 103]  103           Subclass 103 indent level is 4 Closure having metallic portion
   [List of Patents for class 493 subclass 104]  104           Subclass 104 indent level is 4 Nonrectangular cross section container
   [List of Patents for class 493 subclass 105]  105           Subclass 105 indent level is 5 By use of turret mandrel carrier
   [List of Patents for class 493 subclass 106]  106           Subclass 106 indent level is 6 And frustoconical form