(under subclass 174) Apparatus wherein electrical energy is passed through the work, i.e., the work constitutes a portion of an electric circuit.
SEE OR SEARCH CLASS
156, Adhesive Bonding and Miscellaneous Chemical Manufacture,
273.9+, for processes of bonding laminae wherein a portion of the work is a conductor which is to be used as a component of an electric circuit to which an electric current is to be directly applied.
264, Plastic or Nonmetallic Article Shaping or Treating: Processes,
405+, for similar processes to effect heating of the work.