| 261 / | HD | GAS AND LIQUID CONTACT APPARATUS |
| 19 | DF | FLUID DISTRIBUTION {5} |
| 38 | DF | .~ Valved {8} |
| 40 | DF | .~.~ Multiple jet {1} |
| 41.1 | DF | .~.~.~ Progressive {3} |
| 41.2 | ![]() | .~.~.~.~ With parallel carbureting passages {1} |
| 41.3 | DF | .~.~.~.~.~> With control of plural passages |