US PATENT SUBCLASS 431 / 303
.~.~ Having lateral air inlet passage through wick

Current as of: June, 1999
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431 /   HD   COMBUSTION

298  DF  FIBROUS WICK TYPE FLAME HOLDER {9}
302  DF  .~ Tubular wick having central supporting and air supplying structure {3}
303.~.~ Having lateral air inlet passage through wick

DEFINITION

Classification: 431/303

(under subclass 302) Apparatus wherein (1) the wick has a lateral air inlet or (2) one or more wicks are folded or positioned adjacent each other to form a tubular wick section at the flame zone and to form a lateral air inlet to the central air passage.