US PATENT SUBCLASS 427 / 357
.~.~.~ Metal coating

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

331  DF  WITH POST-TREATMENT OF COATING OR COATING MATERIAL {14}
355  DF  .~ Solid treating member or material contacts coating {6}
356  DF  .~.~ Die, blade, or sharp-edged tool {2}
357.~.~.~ Metal coating

DEFINITION

Classification: 427/357

(under subclass 356) Processes wherein a coating containing metal in elemental form is treated.