US PATENT SUBCLASS 431 / 326
POROUS, CAPILLARY, PARTICULATE OR SIEVELIKE FLAME HOLDER, E.G., RADIANT SURFACE BURNER, ETC.

Current as of: June, 1999
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431 /   HD   COMBUSTION

326POROUS, CAPILLARY, PARTICULATE OR SIEVELIKE FLAME HOLDER, E.G., RADIANT SURFACE BURNER, ETC. {2}
327  DF  .~> Capillary mass having handle
328  DF  .~> Means supplying fuel for passage through the flame holding structure, e.g., radiant surface burner {1}

DEFINITION

Classification: 431/326

(under the class definition) Apparatus having structure

traversed by fuel which burns within the structure or along its surface, said structure being (1) a mass with interstices within which combustion takes place, (2) a discharge surface member with traversing minute passages through which fuel is supplied to the combustion zone to burn as a film thereon, or (3) a screen or screenlike means at the combustion area to which the fuel is fed.

SEE OR SEARCH CLASS

502, Catalyst, Solid Sorbent, or Support Therefor: Product or Process of Making, for a sorbent or catalyst, per se, which may serve as flame holder material.