An electrical wedge connector having a C-shaped sleeve and a one-piece wedge. The wedge has a generally tubular wedge shape with a hollow interior, a constant wall thickness, and two conductor contacting surfaces for sandwiching conductors against an interior side of the sleeve. The wedge can be formed...http://www.google.fr/patents/US5862589?utm_source=gb-gplus-shareBrevet US5862589 - Tubular wedge for an electrical wedge connector
