(under the class definition) Apparatus having an appurtenance associated with a flame holder such that when air is drawn or blown through the appurtenance by a device or person at intervals, as desired, the flame held by the holder will be extended or deflected by the moving air.
SEE OR SEARCH THIS CLASS, SUBCLASS:
8+, for a process of flame shaping.
204, for a fuel jet from a heated tank traversing a wick burner.
SEE OR SEARCH CLASS
239, Fluid Sprinkling, Spraying, and Diffusing
290+, for a sprinkling or spraying structure of general utility with a supplemental gas shaping or shielding jet; and subclasses 398+ for a sprinkling or spraying structure not specialized by structure to combustion with combining of separately supplied fluid streams.