(under the class definition) Subject matter comprising a shield generally including a sheet of ductile material shaped to turn water at the junction of a pipe (e.g. vent stack)
with a roof or floor surface.
SEE OR SEARCH CLASS
52, Static Structures (e.g., Buildings),
58+, for an exterior type, e.g., chimney, flashing including building structure.
210, Liquid Purification or Separation,
163+, for a grated inlet surface drain which may have a flashed joint.