| 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 | DF | .~.~ Single screw-threaded operator {3} |
| 792 | DF | .~.~.~ Conductors secured in direct contact with one another {1} |
| 793 | ![]() | .~.~.~.~ Screw axis intersects axes of conductors joined parallel to one another |