(under subclass 198) Meters combined with housing boxes or means for connecting the meter into a pipe line or meter box. Structure of the meter or meter box, other than a mere conventional statement, must be included.
SEE OR SEARCH CLASS
137, Fluid Handling,
272+, for hydrants, and, subclasses 343+ for other fluid handling apparatus including casings, supports or protectors.
220, Receptacles,
3.2+, for receptacles having provision for extending strands, rods, pipes, etc., through the receptacle wall or for coupling them to the wall.
248, Supports, 317, for meter hanger supports, per se.
285, Pipe Joints or Couplings,
30, for meter connections not limited as above indicated.