US PATENT SUBCLASS 431 / 291
.~.~ Fuel body totally within casing, e.g., vigil light, etc.


Current as of: June, 1999
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431 /   HD   COMBUSTION

288  DF  CANDLE, E.G., TAPER, ETC. {1}
289  DF  .~ Having structure additional to wax and wick {6}
291.~.~ Fuel body totally within casing, e.g., vigil light, etc.


DEFINITION

Classification: 431/291

(under subclass 289) Apparatus including a surrounding casing or wall extending the full length of the solid fuel body.

SEE OR SEARCH THIS CLASS, SUBCLASS:

290, for a candle having a height adjusting or flame level maintaining device, e.g., a candle enclosing sleeve within which the candle is advanced as the fuel body is consumed etc.

SEE OR SEARCH CLASS

362, Illumination,

161+, for a lantern having a chimney and in which the light source is usually a candle.