| 15 / | HD | BRUSHING, SCRUBBING, AND GENERAL CLEANING |
| 3 | DF | MACHINES {11} |
| 300.1 | DF | .~ With air blast or suction {26} |
| 363 | DF | .~.~ With mechanical agitating means {12} |
| 393 | DF | .~.~.~ Stationary agitator {6} |
| 403 | ![]() | .~.~.~.~ Dry mop type, e.g., textile strand or sheet pelt |