271 / | HD | SHEET FEEDING OR DELIVERING |
8.1 | DF | FEEDING {8} |
264 | DF | .~ By means to convey sheet (e.g., from pack to operation) {7} |
272 | DF | .~.~ Between superposed conveyor couple {1} |
273 | .~.~.~ Having means to permit separation of couple {1} | |
274 | DF | .~.~.~.~> Including couple-elements resiliently urged together |