(under subclass 242.1) Conduit wall structure comprising means for introducing an; e.g., cable or conduit, into the conduit wall through a bulged or enlarged section of the conduit.
SEE OR SEARCH THIS CLASS, SUBCLASS:
65.1+, for side entry of electrical cable.
117.5+, for side pocket mandrel and means for guiding into a side pocket.
255.3, for determining location or position of whipstocks