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 |