| 226 / | HD | ADVANCING MATERIAL OF INDETERMINATE LENGTH | 
| 120 | DF | BY INTERMITTENT (INTERRUPTED) MATERIAL-MOVER {13} | 
| 127 | ![]()  | .~ Manual material-mover (e.g., dispenser) {2} | 
| 128 | DF | .~.~> With means to clamp material during dwell | 
| 129 | DF | .~.~> With means to limit increment of advance {3} |