270 / | HD | SHEET-MATERIAL ASSOCIATING |
52.01 | DF | ASSOCIATING OR DISASSOCIATING {11} |
58.01 | DF | .~ Sheet associating {13} |
58.07 | DF | .~.~ Performing operation on stacks (e.g., binding, cutting) {3} |
58.08 | .~.~.~ Binding {3} | |
58.09 | DF | .~.~.~.~> Including condition responsive control (e.g., stack thickness) |
58.1 | DF | .~.~.~.~> Lapstream |
58.11 | DF | .~.~.~.~> Including stack presentation {2} |