US PATENT SUBCLASS 431 / 234
.~.~ One of a group of similar burners heats section

Current as of: June, 1999
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431 /   HD   COMBUSTION

207  DF  HEATED LINE SECTION FEEDS FLAME HOLDER {19}
233  DF  .~ Heated line supplies its heater and an external structure, e.g., flame holder {2}
234.~.~ One of a group of similar burners heats section

DEFINITION

Classification: 431/234

(under subclass 233) Apparatus including a group of similar burners (e.g., cooking stove burners etc.), all of which are fed by the heated feed line section and one of which heats the heated section.