(under subclass 250.1) Apparatus wherein the means to apply an energy quantity comprises a high frequency induction coil for heating the work material.
(1) Note. The material to be heated is placed in the high frequency magnetic field produced by the induction coil means wherein eddy currents and sometimes hysteresis losses created in the work serve to heat the material.
SEE OR SEARCH CLASS
219, Electric Heating,
600+, for inductive heating, subclasses 678+ for microwave heating, and subclasses 764+ for capacitive dielectric heating.