| 239 / | HD | FLUID SPRINKLING, SPRAYING, AND DIFFUSING |
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| 461 | DF | FLOW DEFLECTING OR ROTATION CONTROLLING MEANS {9} |
| 463 | DF | .~ Fluid rotation inducing means upstream of outlet {12} |
| 476 | DF | .~.~ Having flow modifier and external operator therefor carried by nozzle {2} |
| 477 | DF | .~.~.~ Selective diverse paths to or through terminus {1} |
| 478 | DF | .~.~.~.~ One path avoids whirler action {1} |
| 479 | DF | .~.~.~.~.~ Adjustable between positional limits {1} |
| 480 | DF | .~.~.~.~.~.~ Relatively axially movable flow modifier {1} |
| 481 |  | .~.~.~.~.~.~.~ Rotary, axially movable |