239 / | HD | FLUID SPRINKLING, SPRAYING, AND DIFFUSING |
461 | DF | FLOW DEFLECTING OR ROTATION CONTROLLING MEANS {9} |
518 | .~ Deflector and terminal flow element {4} | |
519 | DF | .~.~> Resilient or deformable |
520 | DF | .~.~> Plural outlets to deflector |
521 | DF | .~.~> Deflector on one side of flow path {2} |
524 | DF | .~.~> Transverse planar or dished surface type |