239 / | HD | FLUID SPRINKLING, SPRAYING, AND DIFFUSING |
398 | DF | COMBINING OF SEPARATELY SUPPLIED FLUIDS (I.E., PLURAL FLOW PATHS) {9} |
407 | DF | .~ And valving means controlling flow for combining {5} |
413 | DF | .~.~ Valving means for each of diverse fluids {5} |
416.1 | .~.~.~ For three or more diverse fluids |