| 226 / | HD | ADVANCING MATERIAL OF INDETERMINATE LENGTH |
| 120 | DF | BY INTERMITTENT (INTERRUPTED) MATERIAL-MOVER {13} |
| 152 | DF | .~ Comprising material-moving roll {3} |
| 154 | DF | .~.~ With means to disengage roll from material {1} |
| 155 | | .~.~.~ Continuously rotating roll |