239 / | HD | FLUID SPRINKLING, SPRAYING, AND DIFFUSING |
302 | DF | INCLUDING SUPPLY HOLDER FOR MATERIAL {15} |
337 | DF | .~ Fluid pressure discharge means {5} |
340 | DF | .~.~ Pressure reducer at holder outlet {16} |
345 | .~.~.~ Discharge from upended or tilted holder (e.g., by gravity feed to reducer) |