US PATENT SUBCLASS 219 / 736
.~ Radiation protection


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

678  DF  MICROWAVE HEATING {15}
736.~ Radiation protection {2}
737  DF  .~.~> With leakage detector
738  DF  .~.~> With leakage prevention {2}


DEFINITION

Classification: 219/736

Radiation protection:

(under subclass 678) Subject matter wherein an arrangement is provided to eliminate any exposure to microwave energy emissions outside of a confined zone.

(1) Note. A confined zone may be a microwave oven; i.e., a closed cavity or tunnel furnace.

SEE OR SEARCH THIS CLASS, SUBCLASS:

699, for a microwave-tunnel furnace with leakage suppression.

SEE OR SEARCH CLASS

174, Electricity: Conductors and Insulators,

35+, for shielded or screened anti-inductive structures.

250, Radiant Energy, 505.1, for radiation shielded receptacles for a radioactive source.

315, Electric Lamp and Discharge Devices: Systems,

85, for electromagnetic wave radiation preventing or shielding means.

361, Electricity: Electrical Systems and Devices,

424, for a shielding device for housings and mounting assemblies with electrical components.