| 226 / | HD | ADVANCING MATERIAL OF INDETERMINATE LENGTH |
| 52 | DF | MEANS TO ENGAGE LONGITUDINALLY SPACED MODIFICATIONS IN MATERIAL {8} |
| 59 | DF | .~ With additional means to restrict material movement {1} |
| 60 | DF | .~.~ Fluctuation damping means {1} |
| 61 | ![]() | .~.~.~ By flywheel |