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[Search a list of Patent Appplications for class 270]  Class   270SHEET-MATERIAL ASSOCIATING
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   [List of Patents for class 270 subclass 1.01]  1.01           WITH PRINTING
   [List of Patents for class 270 subclass 4]  4           Subclass 4 indent level is 1 Associating and folding, with rotary printer
   [List of Patents for class 270 subclass 5.01]  5.01           Subclass 5.01 indent level is 2 Longitudinal web folding
   [List of Patents for class 270 subclass 6]  6           Subclass 6 indent level is 3 Cylinder collecting, with sheet folding
    [List of Patents for class 270 subclass 7]  7           Subclass 7 indent level is 4 Additional-sheet associating
   [List of Patents for class 270 subclass 8]  8           Subclass 8 indent level is 3 Sheet folding
    [List of Patents for class 270 subclass 9]  9           Subclass 9 indent level is 4 Additional-sheet associating
   [List of Patents for class 270 subclass 5.02]  5.02           Subclass 5.02 indent level is 3 Cutting
    [List of Patents for class 270 subclass 5.03]  5.03           Subclass 5.03 indent level is 4 Slitting or perforating
   [List of Patents for class 270 subclass 10]  10           Subclass 10 indent level is 2 Web association with cylinder collecting
    [List of Patents for class 270 subclass 11]  11           Subclass 11 indent level is 3 Additional-sheet associating
   [List of Patents for class 270 subclass 12]  12           Subclass 12 indent level is 2 Sheet associating
   [List of Patents for class 270 subclass 13]  13           Subclass 13 indent level is 3 Cylinder collecting
    [List of Patents for class 270 subclass 14]  14           Subclass 14 indent level is 4 Additional-sheet associating
    [List of Patents for class 270 subclass 15]  15           Subclass 15 indent level is 3 Additional-sheet associating
    [List of Patents for class 270 subclass 16]  16           Subclass 16 indent level is 2 Longitudinal sheet folding
    [List of Patents for class 270 subclass 17]  17           Subclass 17 indent level is 2 Additional-sheet associating
   [List of Patents for class 270 subclass 18]  18           Subclass 18 indent level is 1 Associating, with rotary printer
    [List of Patents for class 270 subclass 19]  19           Subclass 19 indent level is 2 Cylinder collecting
   [List of Patents for class 270 subclass 20.1]  20.1           Subclass 20.1 indent level is 1 Folding, with rotary printer
    [List of Patents for class 270 subclass 21.1]  21.1           Subclass 21.1 indent level is 2 Cutting
    [List of Patents for class 270 subclass 22.1]  22.1           Subclass 22.1 indent level is 1 Bed and travelling cylinder, web, perfecting
   [List of Patents for class 270 subclass 1.02]  1.02           Subclass 1.02 indent level is 1 Personalized printing (e.g., name or address)
    [List of Patents for class 270 subclass 1.03]  1.03           Subclass 1.03 indent level is 2 Responsive to information on sheets or webs
   [List of Patents for class 270 subclass 30.01]  30.01           RECIPROCATING-CARRIAGE PILER
    [List of Patents for class 270 subclass 30.02]  30.02           Subclass 30.02 indent level is 1 With flaw detection in material or pattern marking
    [List of Patents for class 270 subclass 30.03]  30.03           Subclass 30.03 indent level is 1 With tension indicator or control
    [List of Patents for class 270 subclass 30.04]  30.04           Subclass 30.04 indent level is 1 With synchronized feeding
   [List of Patents for class 270 subclass 30.05]  30.05           Subclass 30.05 indent level is 1 With clamp
    [List of Patents for class 270 subclass 30.06]  30.06           Subclass 30.06 indent level is 2 Traveling supply
    [List of Patents for class 270 subclass 30.07]  30.07           Subclass 30.07 indent level is 1 With edge aligner
   [List of Patents for class 270 subclass 30.08]  30.08           Subclass 30.08 indent level is 1 Cutting
    [List of Patents for class 270 subclass 30.09]  30.09           Subclass 30.09 indent level is 2 Traveling supply
    [List of Patents for class 270 subclass 30.1]  30.1           Subclass 30.1 indent level is 1 With height adjustment of support or carriage
    [List of Patents for class 270 subclass 30.11]  30.11           Subclass 30.11 indent level is 1 Traveling supply
    [List of Patents for class 270 subclass 30.12]  30.12           Subclass 30.12 indent level is 1 With speed control
    [List of Patents for class 270 subclass 30.13]  30.13           Subclass 30.13 indent level is 1 With driving control
   [List of Patents for class 270 subclass 32]  32           ASSOCIATING AND FOLDING
   [List of Patents for class 270 subclass 37]  37           Subclass 37 indent level is 1 Stapling or stitching
    [List of Patents for class 270 subclass 38]  38           Subclass 38 indent level is 2 Cylinder collecting
   [List of Patents for class 270 subclass 39.01]  39.01           Subclass 39.01 indent level is 1 Zigzag package
    [List of Patents for class 270 subclass 40]  40           Subclass 40 indent level is 2 Longitudinal web folding
    [List of Patents for class 270 subclass 39.02]  39.02           Subclass 39.02 indent level is 2 Including stack separating
    [List of Patents for class 270 subclass 39.03]  39.03           Subclass 39.03 indent level is 2 Web feed from below
    [List of Patents for class 270 subclass 39.04]  39.04           Subclass 39.04 indent level is 2 With sheet insertion
    [List of Patents for class 270 subclass 39.05]  39.05           Subclass 39.05 indent level is 2 Zigzag web
   [List of Patents for class 270 subclass 39.06]  39.06           Subclass 39.06 indent level is 2 Interfolding multiple sheets
    [List of Patents for class 270 subclass 39.07]  39.07           Subclass 39.07 indent level is 3 Associating before folding
    [List of Patents for class 270 subclass 39.08]  39.08           Subclass 39.08 indent level is 3 By blade
    [List of Patents for class 270 subclass 39.09]  39.09           Subclass 39.09 indent level is 3 By rotating drum with pocket member
   [List of Patents for class 270 subclass 41]  41           Subclass 41 indent level is 1 Longitudinal web folding
    [List of Patents for class 270 subclass 42]  42           Subclass 42 indent level is 2 Cylinder collecting, with sheet folding
   [List of Patents for class 270 subclass 43]  43           Subclass 43 indent level is 1 Web associating, with cylinder collecting
    [List of Patents for class 270 subclass 44]  44           Subclass 44 indent level is 2 Additional-sheet associating
   [List of Patents for class 270 subclass 45]  45           Subclass 45 indent level is 1 Sheet associating
    [List of Patents for class 270 subclass 46]  46           Subclass 46 indent level is 2 Stop sheet
   [List of Patents for class 270 subclass 47]  47           Subclass 47 indent level is 2 Cylinder collecting
   [List of Patents for class 270 subclass 48]  48           Subclass 48 indent level is 3 Additional-sheet associating
    [List of Patents for class 270 subclass 49]  49           Subclass 49 indent level is 4 Revolving pivotal folding blade
    [List of Patents for class 270 subclass 50]  50           Subclass 50 indent level is 3 Revolving pivotal folding blade
    [List of Patents for class 270 subclass 51]  51           Subclass 51 indent level is 2 Additional-sheet associating
   [List of Patents for class 270 subclass 52.01]  52.01           ASSOCIATING OR DISASSOCIATING
    [List of Patents for class 270 subclass 52.02]  52.02           Subclass 52.02 indent level is 1 With control indicia (e.g., barcode)
    [List of Patents for class 270 subclass 52.03]  52.03           Subclass 52.03 indent level is 1 Personalized stacks
   [List of Patents for class 270 subclass 52.04]  52.04           Subclass 52.04 indent level is 1 With rejection control
    [List of Patents for class 270 subclass 52.05]  52.05           Subclass 52.05 indent level is 2 Reorder control
    [List of Patents for class 270 subclass 52.06]  52.06           Subclass 52.06 indent level is 1 With incomplete stack sensor
   [List of Patents for class 270 subclass 52.07]  52.07           Subclass 52.07 indent level is 1 Web associating
    [List of Patents for class 270 subclass 52.08]  52.08           Subclass 52.08 indent level is 2 Aligning or registering
    [List of Patents for class 270 subclass 52.09]  52.09           Subclass 52.09 indent level is 2 Cutting web into stacked sheets
    [List of Patents for class 270 subclass 52.1]  52.1           Subclass 52.1 indent level is 2 Webs of different material (e.g., paper and carbon)
    [List of Patents for class 270 subclass 52.11]  52.11           Subclass 52.11 indent level is 1 Web decollating
    [List of Patents for class 270 subclass 52.12]  52.12           Subclass 52.12 indent level is 1 Web bursting
    [List of Patents for class 270 subclass 52.13]  52.13           Subclass 52.13 indent level is 1 Securing sheet onto web
   [List of Patents for class 270 subclass 52.14]  52.14           Subclass 52.14 indent level is 1 Signature associating
    [List of Patents for class 270 subclass 52.15]  52.15           Subclass 52.15 indent level is 2 Mis-fed signature sensor
    [List of Patents for class 270 subclass 52.16]  52.16           Subclass 52.16 indent level is 2 Gathering line
    [List of Patents for class 270 subclass 52.17]  52.17           Subclass 52.17 indent level is 2 Cutting
    [List of Patents for class 270 subclass 52.18]  52.18           Subclass 52.18 indent level is 2 Binding
   [List of Patents for class 270 subclass 52.19]  52.19           Subclass 52.19 indent level is 2 Insetting
    [List of Patents for class 270 subclass 52.2]  52.2           Subclass 52.2 indent level is 3 Signature carrying hopper
   [List of Patents for class 270 subclass 52.21]  52.21           Subclass 52.21 indent level is 3 Roller signature feeder
    [List of Patents for class 270 subclass 52.22]  52.22           Subclass 52.22 indent level is 4 With signature in-feed conveyor
   [List of Patents for class 270 subclass 52.23]  52.23           Subclass 52.23 indent level is 3 Signature opener
    [List of Patents for class 270 subclass 52.24]  52.24           Subclass 52.24 indent level is 4 By suction
    [List of Patents for class 270 subclass 52.25]  52.25           Subclass 52.25 indent level is 4 By gripping
   [List of Patents for class 270 subclass 52.26]  52.26           Subclass 52.26 indent level is 2 Saddle associating
   [List of Patents for class 270 subclass 52.27]  52.27           Subclass 52.27 indent level is 3 Saddle opener
    [List of Patents for class 270 subclass 52.28]  52.28           Subclass 52.28 indent level is 4 By suction
    [List of Patents for class 270 subclass 52.29]  52.29           Subclass 52.29 indent level is 3 Gathering line
    [List of Patents for class 270 subclass 52.3]  52.3           Subclass 52.3 indent level is 3 Rotating saddle
    [List of Patents for class 270 subclass 56]  56           Subclass 56 indent level is 2 Interrupter
   [List of Patents for class 270 subclass 58.01]  58.01           Subclass 58.01 indent level is 1 Sheet associating
    [List of Patents for class 270 subclass 59]  59           Subclass 59 indent level is 2 Stop sheet
    [List of Patents for class 270 subclass 60]  60           Subclass 60 indent level is 2 Cylinder collecting
   [List of Patents for class 270 subclass 58.02]  58.02           Subclass 58.02 indent level is 2 Sheet arrival sensor
    [List of Patents for class 270 subclass 58.03]  58.03           Subclass 58.03 indent level is 3 Mis-fed sheet sensor
   [List of Patents for class 270 subclass 58.04]  58.04           Subclass 58.04 indent level is 2 With dissimilar-sheets sensor (e.g., different sizes or weights)
    [List of Patents for class 270 subclass 58.05]  58.05           Subclass 58.05 indent level is 3 Cover sheet
    [List of Patents for class 270 subclass 58.06]  58.06           Subclass 58.06 indent level is 2 Envelope stuffing
   [List of Patents for class 270 subclass 58.07]  58.07           Subclass 58.07 indent level is 2 Performing operation on stacks (e.g., binding, cutting)
   [List of Patents for class 270 subclass 58.08]  58.08           Subclass 58.08 indent level is 3 Binding
    [List of Patents for class 270 subclass 58.09]  58.09           Subclass 58.09 indent level is 4 Including condition responsive control (e.g., stack thickness)
    [List of Patents for class 270 subclass 58.1]  58.1           Subclass 58.1 indent level is 4 Lapstream
   [List of Patents for class 270 subclass 58.11]  58.11           Subclass 58.11 indent level is 4 Including stack presentation
    [List of Patents for class 270 subclass 58.12]  58.12           Subclass 58.12 indent level is 5 With edge aligner
    [List of Patents for class 270 subclass 58.13]  58.13           Subclass 58.13 indent level is 5 With vertically movable stacker