| 141 / | HD | FLUENT MATERIAL HANDLING, WITH RECEIVER OR RECEIVER COACTING MEANS |
| 285 | DF | MULTIPLE PASSAGE FILLING MEANS FOR DIVERSE MATERIALS OR FLOWS {10} |
| 301 | | .~ With valve {3} |
| 302 | DF | .~.~> Plural valved passages {4} |
| 307 | DF | .~.~> With trap or chamber in vent passage |
| 308 | DF | .~.~> Air vent to supply cut-off by liquid in receiver |