226 / | HD | ADVANCING MATERIAL OF INDETERMINATE LENGTH |
10 | DF | WITH MATERIAL-RESPONSIVE CONTROL MEANS {7} |
24 | DF | .~ To regulate longitudinal movement of material {10} |
34 | DF | .~.~ By means to vary engagement of feed means with material {1} |
35 | .~.~.~ Feed means moved out of engaging position |