- Etching and engraving (10)
- Engraving jewelry, silverware, or metal (12)
- Name plates: engraved, etched, etc. (8)
- Painting, coating, and hot dipping (22)
- Aluminum coating of metal products (3)
- Coating electrodes (1)
- Coating of metals and formed products (7)
- Coating of metals with plastic or resins (2)
- Coating or wrapping steel pipe (2)
- Galvanizing of iron, steel, or end-formed products (3)
- Hot dip coating of metals or formed products (1)
- Painting of metal products (10)
- Parkerizing (1)
- Rust proofing (hot dipping) of metals and formed products (1)
