- Etching and engraving (5)
- Engraving jewelry, silverware, or metal (17)
- Etching on metals (4)
- Name plates: engraved, etched, etc. (3)
- Painting, coating, and hot dipping (13)
- Aluminum coating of metal products (3)
- Coating of metals and formed products (11)
- Coating of metals with plastic or resins (4)
- Coating or wrapping steel pipe (3)
- Coating, rust preventive (2)
- Galvanizing of iron, steel, or end-formed products (5)
- Hot dip coating of metals or formed products (5)
- Painting of metal products (6)
- Parkerizing (2)
