| 65 / | HD | GLASS MANUFACTURING |
| 376 | DF | PROCESSES OF MANUFACTURING FIBERS, FILAMENTS, OR PREFORMS {18} |
| 443 | ![]() | .~ With coating (e.g., lubricant, sizing, etc.) {5} |
| 444 | DF | .~.~> Glass (i.e., nonoptical fiber, metal oxide) |
| 445 | DF | .~.~> Free metal or alloy containing {1} |
| 447 | DF | .~.~> Synthetic resin, natural resin, or asphalt coating {3} |
| 452 | DF | .~.~> With severing |
| 453 | DF | .~.~> With advancing, gathering, or winding continuous fiber or filament |