(under the class definition) Devices, including electrostatic means or energy that may be of the sonic type (including subsonic and ultrasonic), electromagnetic, or other wave type.
SEE OR SEARCH THIS CLASS, SUBCLASS:
275, for other beverage treating means.
358, for means passing an electric current through food to cook it.
SEE OR SEARCH CLASS
204, Chemistry: Electrical and Wave Energy,
194+, for electrolytic apparatus for sterilizing and pasteurizing foods and beverages. 219, Electrical Heating,
600+, for inductive heating, subclasses 678+ for microwave heating, and subclasses 764+ for capacitive dielectric heating.
250, Radiant Energy, particularly
461.1+, for apparatus for subjecting materials to the effects of ultraviolet and similar radiant energy rays.
315, Electric Lamp and Discharge Devices: Systems, appropriate subclasses for miscellaneous systems for supplying electric space discharge devices of the gas or vapor ionization type.
327, Miscellaneous Active Electrical Nonlinear Devices, Circuits, or Systems,
530+, for miscellaneous circuits which apply a specific source or bias voltage to an active electrical device or circuit.