15 / | HD | BRUSHING, SCRUBBING, AND GENERAL CLEANING |
3 | DF | MACHINES {11} |
300.1 | DF | .~ With air blast or suction {26} |
347 | DF | .~.~ With dust or dirt handling or storing or separating, e.g., filter bags {5} |
350 | DF | .~.~.~ Separator mounted on or attached to manipulating handle, e.g., push broom type {1} |
351 | .~.~.~.~ Handle movable relative to floor tool air exhaust conduit |