439 / | HD | ELECTRICAL CONNECTORS |
625 | DF | WITH INSULATION OTHER THAN CONDUCTOR SHEATH {10} |
626 | DF | .~ Plural-contact coupling part {7} |
660 | DF | .~.~ Plural-contact coupling part comprises receptacle or plug {12} |
700 | .~.~.~ Having spring-biased, plunger-type contact movable along line parallel to longitudinal axis of engagement |