| 264 / | HD | PLASTIC AND NONMETALLIC ARTICLE SHAPING OR TREATING: PROCESSES |
| 239 | DF | MECHANICAL SHAPING OR MOLDING TO FORM OR REFORM SHAPED ARTICLE {10} |
| 280 | DF | .~ Reshaping running or indefinite-length work {5} |
| 288.4 | DF | .~.~ Stretching by applying tension {5} |
| 290.5 | ![]() | .~.~.~ Of filament {1} |
| 290.7 | DF | .~.~.~.~> Including contact with mechanism in stretch path (e.g., snubbing, etc.) |