US PATENT SUBCLASS 431 / 7
.~ In a porous body or bed, e.g., surface combustion, etc.


Current as of: June, 1999
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431 /   HD   COMBUSTION

2  DF  PROCESS OF COMBUSTION OR BURNER OPERATION {8}
7.~ In a porous body or bed, e.g., surface combustion, etc.


DEFINITION

Classification: 431/7

(under subclass 2) Processes of injecting fuel into a bed of refractory material or a porous refractory member and burning it therein or adjacent its surface.

SEE OR SEARCH THIS CLASS, SUBCLASS:

170, for a furnace in which combustion takes place in a permeable mass.

326+, for a porous capillary, particulate or sieve-like flame holder.