| 239 / | HD | FLUID SPRINKLING, SPRAYING, AND DIFFUSING |
| 104 | DF | WITH CLEANING MEANS, DRIP COLLECTING, WASTE DISPOSAL OR SOIL PREVENTING GUARDS OR SHIELDS {4} |
| 106 | DF | .~ Nozzle cleaner, flusher or drainer {5} |
| 114 | DF | .~.~ Solid scraping or clearing member {1} |
| 115 | DF | .~.~.~ Member and nozzle mounted for relative motion {1} |
| 116 | DF | .~.~.~.~ Member is in flow line {1} |
| 117 | DF | .~.~.~.~.~ Member moves through spray opening {1} |
| 118 | | .~.~.~.~.~.~ By fluid pressure |