431 / | HD | COMBUSTION |
298 | DF | FIBROUS WICK TYPE FLAME HOLDER {9} |
315 | DF | .~ Having adjustable wick exposure, position, or porosity setting structure {1} |
316 | DF | .~.~ Rotatable projection means engages wick {2} |
318 | ![]() | .~.~.~ Opposed rotatable wick engaging means |