SUPPORT OR MOUNT FOR A SUPPLY, DRAIN, OVERFLOW OR TRAPMEANS:
(under the class definition) Subject matter comprising a means to hold up or secure to a sink, bath or a static structure (e.g., the wall, floor or ceiling of a building) an apparatus in fluid communication with a source of water under pressure that directs or controls the flow of water from an opening into, empties water from, prevents water from spilling over the edge of or prevents sewer gas from flowing into the sink or bath.
SEE OR SEARCH CLASS
248, Supports, appropriate subclasses for a general support, per se.
285, Pipe Joints or Couplings,
46, for an escutcheon and 64 for a static building construction support for a pipe joint or coupling.