US PATENT SUBCLASS 219 / 682
.~.~.~ Steam generating

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}
682.~.~.~ Steam generating

DEFINITION

Classification: 219/682

Steam generating:

(under subclass 681) Subject matter wherein the convection heating produces vapor particles (mixture of gas and liquid particles).

SEE OR SEARCH THIS CLASS, SUBCLASS:

401, for a resistive heating device generating steam.

731, for cookware with heat exchange by fluent material.