US PATENT SUBCLASS 219 / 683
.~.~.~ Gas burner

Current as of: June, 1999
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219 /   HD   ELECTRIC HEATING

678  DF  MICROWAVE HEATING {15}
680  DF  .~ With diverse-type heating {2}
681  DF  .~.~ Convection heating {3}
683.~.~.~ Gas burner

DEFINITION

Classification: 219/683

Gas burner:

(under subclass 681) Subject matter wherein the convection heating is produced by burning a gaseous fuel.

SEE OR SEARCH THIS CLASS, SUBCLASS:

126, for gas burning stoves and furnaces.