239 / | HD | FLUID SPRINKLING, SPRAYING, AND DIFFUSING |
390 | DF | PLURAL INTERCHANGEABLE DISCHARGE MODIFIERS, OUTLET ARRANGEMENTS OR COUPLING MEANS {3} |
391 | ![]() | .~ Selectively arrangeable outlet means {1} |
392 | DF | .~.~> Movably mounted multi-terminal outlet carrying member {3} |