A solder clip (52) is formed independent of the molding of a connector housing (26) and inserted into recessed channels (50) in the mounting face (36) of the housing (26). The solder clip (52) is inserted until a stop (62) is reached thereby positioning the solder clip (52) relative to the housing (26)....http://www.google.es/patents/US4826442?utm_source=gb-gplus-sharePatente US4826442 - Solderable connector retention feature
