| 226 / | HD | ADVANCING MATERIAL OF INDETERMINATE LENGTH | 
| 120 | DF | BY INTERMITTENT (INTERRUPTED) MATERIAL-MOVER {13} | 
| 158 | ![]()  | .~ Comprising reciprocating or oscillating material-mover {5} | 
| 159 | DF | .~.~> With means to retard movement of advancer carrier | 
| 160 | DF | .~.~> On pivoted carrier | 
| 161 | DF | .~.~> With means to disable material-mover | 
| 162 | DF | .~.~> With means to move grip element into material engagement {2} | 
| 167 | DF | .~.~> With spring-biased grip element |