15 / | HD | BRUSHING, SCRUBBING, AND GENERAL CLEANING |
3 | DF | MACHINES {11} |
300.1 | DF | .~ With air blast or suction {26} |
354 | DF | .~.~ With work-contacting carriage or mount, and relatively adjustable nozzle {5} |
355 | DF | .~.~.~ With agitator adjustable relative to nozzle {1} |
356 | .~.~.~.~ Interlocked or simultaneous adjustment |