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} |
668 | .~.~.~ Having only push-pull-engaging contacts spaced along longitudinal axis of engagement (e.g., jack-type receptacle or plug) {1} | |
669 | DF | .~.~.~.~> Plug having cylindrical or annular contacts of substantially the same diameter (e.g., jack-type plug) |