US PATENT SUBCLASS 219 / 761
.~ With specific generator

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

678  DF  MICROWAVE HEATING {15}
761.~ With specific generator

DEFINITION

Classification: 219/761

With specific generator:

(under subclass 678) Subject matter including a device which produces microwave energy in the heating apparatus.

SEE OR SEARCH CLASS

315, Electric Lamp and Discharge Devices: Systems,

39.51+, for a distributed parameter resonator-type magnetron.

331, Oscillators,

86+, for a device with a magnetically controlled space discharge device.