(under subclass 182) Structure in which the stepped structure is formed in conjunction with or attached to a barrier or other component of an in situ erected building structure having a load bearing or shielding function.
SEE OR SEARCH THIS CLASS, SUBCLASS:
193, for liquid or fluent material container with a rod crossing a material port in a wall, which rod may serve as a rung.
SEE OR SEARCH CLASS
182, Fire Escape, Ladder, or Scaffold, appropriate subclasses, particularly
90+, and 93+ for a floor or wall attached rung, step or ladder where no feature of construction other than that merely serving as a support for such elements is defined.
