401 / | HD | COATING IMPLEMENTS WITH MATERIAL SUPPLY |
49 | DF | SOLID MATERIAL FOR RUBBING CONTACT OR SUPPORT THEREFOR {6} |
55 | DF | .~ Including means to advance material {15} |
59 | DF | .~.~ Inter-related with movable closure {1} |
60 | .~.~.~ Closure-actuated advancing means |