US PATENT SUBCLASS 219 / 652
.~.~ Rotation of workpiece

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

600  DF  INDUCTIVE HEATING {7}
647  DF  .~ With workpiece support {7}
652.~.~ Rotation of workpiece

DEFINITION

Classification: 219/652

Rotation of workpiece:

(under subclass 647) Subject matter wherein the workpiece is subjected to a spinning or circular motion relative about its axis.

(1) Note. To be classified here, the workpiece must be turning or spinning as the heating is being applied.

SEE OR SEARCH THIS CLASS, SUBCLASS:

657, for a conveyor moving in a curved path.

752+, for microwave heating devices with a load support turntable.