439 / | HD | ELECTRICAL CONNECTORS |
775 | DF | METALLIC CONNECTOR OR CONTACT HAVING MOVABLE OR RESILIENT SECURING PART {15} |
790 | DF | .~ Single operator for securing and joining plural conductors {1} |
791 | .~.~ Single screw-threaded operator {3} | |
792 | DF | .~.~.~> Conductors secured in direct contact with one another {1} |
794 | DF | .~.~.~> Conductors secured in duplicate receiving means |
795 | DF | .~.~.~> Screw-threaded operator circumferentially tensions flexible strap or band |