(under subclass 231) Devices in which the heating-burner is supplied with gas through the medium of a bypass without affecting the operation of the lighting burner. As a rule one may be employed to the exclusion of the other, or both at one and the same time.
SEE OR SEARCH THIS CLASS, SUBCLASS:
254, for heating and lighting burners used in connection with a gas bracket attachment.
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.
