(under subclass 18) Apparatus including a controller arranged to stop the fuel supply to a liquid burner in response to an accumulation of unburned liquid fuel discharged from the combustion zone.
SEE OR SEARCH CLASS
137, Fluid Handling,
403+, for a fluid handling system that may be a part of a burner organization in which the liquid supplied to a vessel is cut off responsive to the weight of a predetermined accumulation of unconsumed liquid.