(under subclass 527) Coupling part wherein the holding or retaining means comprises a container for encasing the coupling part, which container is particularly adapted to be inserted into the wall to its interior through the wall or ceiling or a building with an access way to its interior through the wall or ceiling and wherein the coupling part intended to transmit electrical power to a mating part through the access way.
SEE OR SEARCH THIS CLASS, SUBCLASS:
536+, for a coupling part combined with the face plate of an outlet box, but not including the encasing portion of the outlet box.