| 15 / | HD | BRUSHING, SCRUBBING, AND GENERAL CLEANING |
| 3 | DF | MACHINES {11} |
| 21.1 | DF | .~ Brushing {18} |
| 78 | DF | .~.~ Street sweepers {5} |
| 82 | DF | .~.~.~ Rotary-brush cylinder {1} |
| 83 | ![]() | .~.~.~.~ Collector {3} |
| 84 | DF | .~.~.~.~.~> Elevator belt |
| 85 | DF | .~.~.~.~.~> Elevator pan |
| 86 | DF | .~.~.~.~.~> Elevator wheel |