US PATENT SUBCLASS 219 / 738
.~.~ With leakage prevention

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

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

DEFINITION

Classification: 219/738

With leakage prevention:

(under subclass 736) Subject matter wherein microwave energy is impeded from escaping a cavity.

SEE OR SEARCH CLASS

174, Electricity: Conductors and Insulators,

35, for anti-inductive shielded or screened conductors and insulators.

333, Wave Transmission Lines and Networks,

12, for transmission line inductive or radiation interference reduction systems.