US PATENT SUBCLASS 431 / 279
.~ Relatively movable

Current as of: June, 1999
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431 /   HD   COMBUSTION

278  DF  SEPARATELY SUPPLIED OR CONTROLLED, PHYSICALLY RELATED FLAME HOLDERS, E.G., DIVERSE FUELS, PILOT AND MAIN, ETC. {7}
279.~ Relatively movable

DEFINITION

Classification: 431/279

(under subclass 278) Apparatus wherein one flame holding structure has a movable connector upon which it may be rotated, pivoted or slid relative to another flame holding structure, e.g., into or out of igniting relationship etc.