431 / | HD | COMBUSTION |
331 | DF | POT TYPE BURNER {3} |
333 | DF | .~ Having means for continuously feeding fuel {4} |
338 | .~.~ Having baffling means within pot confines {2} | |
339 | DF | .~.~.~> Forms separate zones of combustion at fuel surface |
340 | DF | .~.~.~> Horizontally extending partition having central passage |