- Flakes, metal (1)
- Powder, metal (18)
- Brads: aluminum, brass, or other nonferrous metal or wire (2)
- Nails: aluminum, brass, or other nonferrous metal or wire (6)
- Spikes, nonferrous metal or wire (1)
- Staples, nonferrous metal or wire (1)
- Tacks, nonferrous metal or wire (1)
- Iron ore recovery from open hearth slag (1)
- Laminating steel (2)
- Reclaiming ferrous metals from clay (12)
- Steel balls (2)
- Cryogenic treatment of metal (6)
