(under the class definition) Processes including applying electrical energy directly to the material undergoing treatment.
SEE OR SEARCH CLASS
196, Mineral Oils: Apparatus,
120+, for mineral oil vaporizing apparatus having special means for heating.
209, Classifying, Separating, and Assorting Solids,
127.1+, for a process of applying an electrostatic charge for assorting solid material.
219, Electric Heating, appropriate subclasses for electric heating devices and electrical heating processes. See also under "SEARCH CLASS" references to related fields utilizing electrical heating. 264, Plastic and Nonmetallic Article Shaping or Treating: Processes,
405+, for a process directed to applying electrical or wave energy directly to the work.
423, Chemistry of Inorganic Compounds,
449.1+, for processes for producing carbon by a chemical reaction, e.g., oxidation, etc.
588, Hazardous or Toxic Waste Destruction or Containment, appropriate subclasses for the use of electrical energy in the destruction of hazardous or toxic waste.
