(under subclass 249) Devices relating to combined heating or lighting burners which are so related that they can be used jointly or separately.
SEE OR SEARCH THIS CLASS, SUBCLASS:
232, for other combined lighting and heating.
SEE OR SEARCH CLASS
239, Fluid Sprinkling, Spraying, and Diffusing,
390+, for a fluid distributor having plural interchangeable discharge modifiers, outlet arrangements or coupling means, and subclasses 436+ for a fluid distributor having selectively usable or variable diverse terminal outlets, even though the distributor may be disclosed as a burner.