US PATENT SUBCLASS 219 / 745
.~ Field modification

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

678  DF  MICROWAVE HEATING {15}
745.~ Field modification {3}
746  DF  .~.~> With power feed structure {3}
751  DF  .~.~> Mixer (e.g., rotating stirrer, etc.)
752  DF  .~.~> By load support movement {2}

DEFINITION

Classification: 219/745

Field modification:

(under subclass 678) Subject matter wherein the microwave energy is altered in its distribution throughout a cavity or to a load.

SEE OR SEARCH THIS CLASS, SUBCLASS:

728, for microwave cookware with a field modifier.