- Stairs, fire escapes, balconies, railings, and ladders (1)
- Railings, banisters, guards, etc: made from metal pipe (3)
- Stairs, staircases, stair treads: prefabricated metal (5)
- Fences, gates, posts, and flagpoles (1)
- Fences or posts, ornamental iron or steel (1)
- Ornamental metalwork (4)
