- Etching and engraving (2)
- Engraving jewelry, silverware, or metal (7)
- Etching on metals (1)
- Name plates: engraved, etched, etc. (1)
- Painting, coating, and hot dipping (4)
- Coating of metals and formed products (4)
- Coating of metals with plastic or resins (1)
- Enameling, including porcelain, of metal products (1)
- Hot dip coating of metals or formed products (1)
- Jewelry enameling (1)
- Painting of metal products (1)
