- Ship sections, prefabricated metal (2)
- Fabricated structural metal for bridges (1)
- Bridge sections, prefabricated, highway (1)
- Building components, structural steel (15)
- Expansion joints (structural shapes), iron or steel (2)
- Floor posts, adjustable: metal (1)
- Joists, open web steel: long-span series (1)
- Tower sections, radio and television transmission (10)
