| 226 / | HD | ADVANCING MATERIAL OF INDETERMINATE LENGTH |
| 10 | DF | WITH MATERIAL-RESPONSIVE CONTROL MEANS {7} |
| 24 | DF | .~ To regulate longitudinal movement of material {10} |
| 27 | DF | .~.~ Registration {3} |
| 28 | ![]() | .~.~.~ Of continuously moving material {1} |
| 29 | DF | .~.~.~.~> By means to vary speed of material momentarily {1} |