US PATENT SUBCLASS 219 / 744
.~.~.~ Absorption

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

678  DF  MICROWAVE HEATING {15}
736  DF  .~ Radiation protection {2}
738  DF  .~.~ With leakage prevention {2}
744.~.~.~ Absorption

DEFINITION

Classification: 219/744

Absorption:

(under subclass 738) Subject matter wherein microwave energy is absorbed as a result of its interaction with leakage prevention materials.

SEE OR SEARCH CLASS

174, Electricity: Conductors and Insulators,

35, for shielded materials, stock, and screen rooms.

342, Communications: Directive Radio Wave Systems and Devices (e.g., Radar, Radio Navigation),

1+, for a radio wave absorber.