- Stairs, fire escapes, balconies, railings, and ladders (6)
- Fire escapes, metal (1)
- Railings, banisters, guards, etc: made from metal pipe (2)
- Open flooring and grating for construction (1)
- Fences, gates, posts, and flagpoles (1)
- Fences or posts, ornamental iron or steel (4)
- Lamp posts, metal (1)
- Registers (air), metal (1)
- Ornamental metalwork (4)
