(under subclass 661) Subject matter wherein the power switching device controls the energy being supplied to two or more inductive heating apparatuses.
SEE OR SEARCH THIS CLASS, SUBCLASS:
476+, for electrical resistance heating with plural separate heating devices.
656, for a workpiece support with plural heating zones.
671, for a power supply with plural inductors.
717, for a microwave heating device with plural power supplies.
SEE OR SEARCH CLASS
307, Electrical Transmission or Interconnection Systems, 11+, for plural load circuit systems.
