| 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} |