(under subclass 256) Processes wherein the base being coated is metal; glass or a ceramic material.
(1) Note. Attention is directed to the definition of Class 65, Glass Manufacturing, and Class 106, Compositions: Coating or Plastic, for a comprehensive definition of the terms
"glass" and "ceramic".
SEE OR SEARCH THIS CLASS, SUBCLASS:
266, and 269, for nonuniform coating processes wherein a plurality of layers are applied to a metal, glass, or ceramic base.