| 261 / | HD | GAS AND LIQUID CONTACT APPARATUS |
| 19 | DF | FLUID DISTRIBUTION {5} |
| 38 | DF | .~ Valved {8} |
| 42 | DF | .~.~ Multiple valves {5} |
| 43 | DF | .~.~.~ Connected {4} |
| 49 | DF | .~.~.~.~ Liquid inlet {2} |
| 50.1 | DF | .~.~.~.~.~ With gas inlet {2} |
| 50.3 | ![]() | .~.~.~.~.~.~ Noncarburetor |