- Fabricated structural metal for ships (2)
- Boat and barge sections, prefabricated metal (1)
- Ship sections, prefabricated metal (2)
- Fabricated structural metal for bridges (6)
- Bridge sections, prefabricated, highway (2)
- Building components, structural steel (22)
- Expansion joints (structural shapes), iron or steel (5)
- Floor posts, adjustable: metal (1)
- Joists, open web steel: long-span series (2)
- Tower sections, radio and television transmission (7)
