Improvements introduced in an electric contact without welding, flat plate, thin and flexible (Machine-translation by Google Translate, not legally binding)

摘要

Perfections introduced in an electrical contact without welding, of flat, thin and flexible plate, having at least one pair of parallel extended legs defining an open end thread receiving groove, characterized in that said legs are punched in a similar way as length of said thread receiving groove, said cutting being carried out progressively deeper in the thickness of said flat sheet from the open end of said groove toward the closed end thereof, to make said groove conical from a width adjacent to the open end of said slot. (Machine-translation by Google Translate, not legally binding)