141 / | HD | FLUENT MATERIAL HANDLING, WITH RECEIVER OR RECEIVER COACTING MEANS |
285 | DF | MULTIPLE PASSAGE FILLING MEANS FOR DIVERSE MATERIALS OR FLOWS {10} |
301 | DF | .~ With valve {3} |
302 | DF | .~.~ Plural valved passages {4} |
305 | .~.~.~ Rigidly interconnected or intergral valves |