US Patent Class 270
SHEET-MATERIAL ASSOCIATING
 Electronic File Wrappers |  Electronic Patent Documents |  Paper Patent Documents | Current as of: June, 1999
|  and Services |
| Electronic File Wrappers | Electronic Patent Documents | Paper Patent Documents | Current as of: June, 1999
| and Services |
| DF | CLASS NOTES | |
| 1.01 | DF | WITH PRINTING |
| 4 | DF | .~ Associating and folding, with rotary printer |
| 5.01 | DF | .~.~ Longitudinal web folding |
| 6 | DF | .~.~.~ Cylinder collecting, with sheet folding |
| 7 | DF | .~.~.~.~ Additional-sheet associating |
| 8 | DF | .~.~.~ Sheet folding |
| 9 | DF | .~.~.~.~ Additional-sheet associating |
| 5.02 | DF | .~.~.~ Cutting |
| 5.03 | DF | .~.~.~.~ Slitting or perforating |
| 10 | DF | .~.~ Web association with cylinder collecting |
| 11 | DF | .~.~.~ Additional-sheet associating |
| 12 | DF | .~.~ Sheet associating |
| 13 | DF | .~.~.~ Cylinder collecting |
| 14 | DF | .~.~.~.~ Additional-sheet associating |
| 15 | DF | .~.~.~ Additional-sheet associating |
| 16 | DF | .~.~ Longitudinal sheet folding |
| 17 | DF | .~.~ Additional-sheet associating |
| 18 | DF | .~ Associating, with rotary printer |
| 19 | DF | .~.~ Cylinder collecting |
| 20.1 | DF | .~ Folding, with rotary printer |
| 21.1 | DF | .~.~ Cutting |
| 22.1 | DF | .~ Bed and travelling cylinder, web, perfecting |
| 1.02 | DF | .~ Personalized printing (e.g., name or address) |
| 1.03 | DF | .~.~ Responsive to information on sheets or webs |
| 30.01 | DF | RECIPROCATING-CARRIAGE PILER |
| 30.02 | DF | .~ With flaw detection in material or pattern marking |
| 30.03 | DF | .~ With tension indicator or control |
| 30.04 | DF | .~ With synchronized feeding |
| 30.05 | DF | .~ With clamp |
| 30.06 | DF | .~.~ Traveling supply |
| 30.07 | DF | .~ With edge aligner |
| 30.08 | DF | .~ Cutting |
| 30.09 | DF | .~.~ Traveling supply |
| 30.1 | DF | .~ With height adjustment of support or carriage |
| 30.11 | DF | .~ Traveling supply |
| 30.12 | DF | .~ With speed control |
| 30.13 | DF | .~ With driving control |
| 32 | DF | ASSOCIATING AND FOLDING |
| 37 | DF | .~ Stapling or stitching |
| 38 | DF | .~.~ Cylinder collecting |
| 39.01 | DF | .~ Zigzag package |
| 40 | DF | .~.~ Longitudinal web folding |
| 39.02 | DF | .~.~ Including stack separating |
| 39.03 | DF | .~.~ Web feed from below |
| 39.04 | DF | .~.~ With sheet insertion |
| 39.05 | DF | .~.~ Zigzag web |
| 39.06 | DF | .~.~ Interfolding multiple sheets |
| 39.07 | DF | .~.~.~ Associating before folding |
| 39.08 | DF | .~.~.~ By blade |
| 39.09 | DF | .~.~.~ By rotating drum with pocket member |
| 41 | DF | .~ Longitudinal web folding |
| 42 | DF | .~.~ Cylinder collecting, with sheet folding |
| 43 | DF | .~ Web associating, with cylinder collecting |
| 44 | DF | .~.~ Additional-sheet associating |
| 45 | DF | .~ Sheet associating |
| 46 | DF | .~.~ Stop sheet |
| 47 | DF | .~.~ Cylinder collecting |
| 48 | DF | .~.~.~ Additional-sheet associating |
| 49 | DF | .~.~.~.~ Revolving pivotal folding blade |
| 50 | DF | .~.~.~ Revolving pivotal folding blade |
| 51 | DF | .~.~ Additional-sheet associating |
| 52.01 | DF | ASSOCIATING OR DISASSOCIATING |
| 52.02 | DF | .~ With control indicia (e.g., barcode) |
| 52.03 | DF | .~ Personalized stacks |
| 52.04 | DF | .~ With rejection control |
| 52.05 | DF | .~.~ Reorder control |
| 52.06 | DF | .~ With incomplete stack sensor |
| 52.07 | DF | .~ Web associating |
| 52.08 | DF | .~.~ Aligning or registering |
| 52.09 | DF | .~.~ Cutting web into stacked sheets |
| 52.1 | DF | .~.~ Webs of different material (e.g., paper and carbon) |
| 52.11 | DF | .~ Web decollating |
| 52.12 | DF | .~ Web bursting |
| 52.13 | DF | .~ Securing sheet onto web |
| 52.14 | DF | .~ Signature associating |
| 52.15 | DF | .~.~ Mis-fed signature sensor |
| 52.16 | DF | .~.~ Gathering line |
| 52.17 | DF | .~.~ Cutting |
| 52.18 | DF | .~.~ Binding |
| 52.19 | DF | .~.~ Insetting |
| 52.2 | DF | .~.~.~ Signature carrying hopper |
| 52.21 | DF | .~.~.~ Roller signature feeder |
| 52.22 | DF | .~.~.~.~ With signature in-feed conveyor |
| 52.23 | DF | .~.~.~ Signature opener |
| 52.24 | DF | .~.~.~.~ By suction |
| 52.25 | DF | .~.~.~.~ By gripping |
| 52.26 | DF | .~.~ Saddle associating |
| 52.27 | DF | .~.~.~ Saddle opener |
| 52.28 | DF | .~.~.~.~ By suction |
| 52.29 | DF | .~.~.~ Gathering line |
| 52.3 | DF | .~.~.~ Rotating saddle |
| 56 | DF | .~.~ Interrupter |
| 58.01 | DF | .~ Sheet associating |
| 59 | DF | .~.~ Stop sheet |
| 60 | DF | .~.~ Cylinder collecting |
| 58.02 | DF | .~.~ Sheet arrival sensor |
| 58.03 | DF | .~.~.~ Mis-fed sheet sensor |
| 58.04 | DF | .~.~ With dissimilar-sheets sensor (e.g., different sizes or weights) |
| 58.05 | DF | .~.~.~ Cover sheet |
| 58.06 | DF | .~.~ Envelope stuffing |
| 58.07 | DF | .~.~ Performing operation on stacks (e.g., binding, cutting) |
| 58.08 | DF | .~.~.~ Binding |
| 58.09 | DF | .~.~.~.~ Including condition responsive control (e.g., stack thickness) |
| 58.1 | DF | .~.~.~.~ Lapstream |
| 58.11 | DF | .~.~.~.~ Including stack presentation |
| 58.12 | DF | .~.~.~.~.~ With edge aligner |
| 58.13 | DF | .~.~.~.~.~ With vertically movable stacker |
| 58.14 | DF | .~.~.~ Plural stackers |
| 58.15 | DF | .~.~.~.~ Means to spread apart stackers |
| 58.16 | DF | .~.~.~.~ With edge aligner |
| 58.17 | DF | .~.~.~ With edge aligner |
| 58.18 | DF | .~.~ Plural stackers |
| 58.19 | DF | .~.~.~ Movable stackers |
| 58.2 | DF | .~.~.~ With hopper |
| 58.21 | DF | .~.~.~.~ Radially arranged |
| 58.22 | DF | .~.~.~.~ Annularly arranged |
| 58.23 | DF | .~.~ Sheets received from plural supplies |
| 58.24 | DF | .~.~.~ By suction |
| 58.25 | DF | .~.~.~ By simultaneous feeding |
| 58.26 | DF | .~.~.~ Pusher for sequentially piling sheets |
| 58.27 | DF | .~.~ With edge aligner |
| 58.28 | DF | .~.~ Vertically movable stacker |
| 58.29 | DF | .~.~ Gathering line |
| 58.3 | DF | .~.~ With lapstream |
| 58.31 | DF | .~.~ Inserting marker sheet |
| 58.32 | DF | .~.~.~ Tab or strip |
| 58.33 | DF | .~ Sheet disassociating |
| 58.34 | DF | .~.~ Separate stackers |