- Railings, banisters, guards, etc: made from metal pipe (1)
- Stairs, staircases, stair treads: prefabricated metal (5)
- Open flooring and grating for construction (1)
- Fences, gates, posts, and flagpoles (1)
- Fences or posts, ornamental iron or steel (4)
- Gates, ornamental metal (1)
- Partitions, ornamental metal (1)
- Louvers, ventilating (1)
- Ornamental metalwork (1)
