239 / | HD | FLUID SPRINKLING, SPRAYING, AND DIFFUSING |
461 | DF | FLOW DEFLECTING OR ROTATION CONTROLLING MEANS {9} |
505 | DF | .~ Deflector movably or removably mounted relative to outlet {5} |
507 | DF | .~.~ Mounted for movement into and out of deflecting position {3} |
509 | .~.~.~ Plate means oblique to or on one side of flow path {1} | |
510 | DF | .~.~.~.~> Exteriorly arranged of flow member {1} |