US PATENT SUBCLASS 219 / 742
.~.~.~.~.~ Slotted choke

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}
739  DF  .~.~.~ Door assembly {2}
741  DF  .~.~.~.~ With choke or seal {2}
742.~.~.~.~.~ Slotted choke

DEFINITION

Classification: 219/742

Slotted choke:

(under subclass 741) Subject matter wherein the choke device comprises narrow slit openings.