| 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} |
| 482 | DF | .~.~.~ Axially aligned nozzle, modifier and stem {1} |
| 483 | DF | .~.~.~.~ Slotted, ported or grooved modifying member {1} |
| 484 | DF | .~.~.~.~.~ Member having rotary motion for adjustment {1} |
| 485 |  | .~.~.~.~.~.~ And motion longitudinally of the axis of rotation |