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} |
682 | DF | .~.~.~ Receptacle for receiving plug having spaced, longitudinally engaging, prong-like contacts {4} |
683 | DF | .~.~.~.~ Adapted to receive base connector of electron tube {1} |
684 | .~.~.~.~.~ Receptacle body formed of thin, superposed plates or discs of insulation |