| 427 / | HD | COATING PROCESSES |
| 457 | DF | DIRECT APPLICATION OF ELECTRICAL, MAGNETIC, WAVE, OR PARTICULATE ENERGY {15} |
| 458 | DF | .~ Electrostatic charge, field, or force utilized {7} |
| 462 | DF | .~.~ Flock or fiber applied {1} |
| 463 | DF | .~.~.~ Pile- or nap-type surface formed {2} |
| 464 | ![]() | .~.~.~.~ Heating, drying, or cooling adhesive surface |