US PATENT SUBCLASS 431 / 335
.~.~ Air feed passage through bottom of pot

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


431 /   HD   COMBUSTION

331  DF  POT TYPE BURNER {3}
333  DF  .~ Having means for continuously feeding fuel {4}
335.~.~ Air feed passage through bottom of pot

DEFINITION

Classification: 431/335

(under subclass 333) Apparatus including a conduit extending vertically through the bottom of the fuel pot and feeding air into the pot.

SEE OR SEARCH THIS CLASS, SUBCLASS:

195+, for a fuel distributor underlying a perforated combustion annulus.