28 / | HD | TEXTILES: MANUFACTURING |
217 | DF | THREAD FINISHING {4} |
219 | DF | .~ Surface modification of running length {5} |
247 | DF | .~.~ Texturing, e.g., crimping {10} |
252 | DF | .~.~.~ Discontinuous or irregular {1} |
253 | .~.~.~.~ By shifting thread or texturing device to or from contact |