(under subclass 352) Electrodes where the electrode is formed in the shape of a rod, the rod being provided with a core part which is formed of a material which is of different composition from the material of which the body part of the rod is composed.
(1) Note. This subclass includes cored rods designed for use as arc lamp electrodes.
SEE OR SEARCH CLASS
428, Stock Material or Miscellaneous Articles,
375+, for a rod which has a coating, impregnation or core.
