Description
ENAMELLING OF, OR APPLYING A VITREOUS LAYER TO, METALS (chemical composition of the enamels C03C)
ENAMELLING OF, OR APPLYING A VITREOUS LAYER TO, METALS (chemical composition of the enamels C03C)
| Subclass | Title |
|---|---|
| 1/00 | Melting or fritting the enamels; Apparatus or furnaces therefor |
| 1/02 | Melting or fritting the enamels; Apparatus or furnaces therefor Granulating the melt; Drying the granules |
| 3/00 | Chemical treatment of the metal surfaces prior to coating (cleaning or de-greasing of metallic objects C23G) |
| 5/00 | Coating with enamels or vitreous layers |
| 5/02 | Coating with enamels or vitreous layers by wet methods |