US PATENT SUBCLASS 427 / 453
.~ Metal oxide containing coating


Current as of: June, 1999
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427 /   HD   COATING PROCESSES

446  DF  SPRAY COATING UTILIZING FLAME OR PLASMA HEAT (E.G., FLAME SPRAYING, ETC.) {7}
453.~ Metal oxide containing coating {1}
454  DF  .~.~> Superposed diverse or multilayer similar coatings applied


DEFINITION

Classification: 427/453

Metal oxide containing coating:

(under subclass 446) Processes wherein the coating material applied contains metal oxide.

(1) Note. For classification purposes in this subclass, ceramic is considered metal oxide.