242 / | HD | WINDING, TENSIONING, OR GUIDING |
FOR 168 | DF | CORDAGE (242/47) {8} |
FOR 169 | DF | .~ Unidirectionally moving coils (242/47.01) {5} |
FOR 172 | DF | .~.~ Interdigitated composite rotating surface (242/47.04) {3} |
FOR 174 | ![]() | .~.~.~ Elements pivot on axis parallel to rotating axis (242/47.06) |