US PATENT SUBCLASS 219 / 690
.~ Waveguide applicator

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

678  DF  MICROWAVE HEATING {15}
690.~ Waveguide applicator {3}
691  DF  .~.~> Slotted {2}
694  DF  .~.~> With dummy load
695  DF  .~.~> Input power port arrangement {2}

DEFINITION

Classification: 219/690

Waveguide applicator:

(under subclass 678) Subject matter wherein the microwave energy passes through an elongated hollow conductor which confines a traveling microwave propagation to its physical boundaries to heat a material or an object.

SEE OR SEARCH CLASS

333, Wave Transmission Lines and Networks,

248+, for waveguide elements and components.