US PATENT SUBCLASS 219 / 728
.~.~ With field modifier

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

678  DF  MICROWAVE HEATING {15}
725  DF  .~ Cookware (e.g., vessel, utensil, etc.) {7}
728.~.~ With field modifier {1}
729  DF  .~.~.~> Shielding

DEFINITION

Classification: 219/728

With field modifier:

(under subclass 725) Subject matter wherein the cookware provides an arrangement to vary the microwave energy intensity at a specific location.

SEE OR SEARCH THIS CLASS, SUBCLASS:

745, for a microwave heating device with a field modification.

SEE OR SEARCH CLASS

426, Food or Edible Material: Processes, Compositions, and Products,

107, for a packaged or wrapped product having a specific electrical or wave energy feature.