(under the class definition) Structure including means for holding a supply of liquid which is attached to or is related to a building structure or building component, the liquid in this container acting to preserve or protect the structure.
SEE OR SEARCH CLASS
137, Fluid Handling,
357+, for a fluid handling system of more general application which is installed in a building.
169, Fire Extinguishers,
5+, for fluid fire extinguishing systems installed in a building. 239, Fluid Sprinkling, Spraying, and Diffusing,
208+, for a building having a liquid supply means and a sprinkling, spraying or a diffusing device.