A terminal comprises a slotted bolt (7), and a cap (10) therefor. The cap has one end closed by a plate (14) with two lugs (11,12) projecting perpendicularly from the periphery of the plate (14) and a central boss (13) with two plane faces (18) opposite the gaps between the lugs. The plane faces have...http://www.google.fr/patents/US4413876?utm_source=gb-gplus-shareBrevet US4413876 - Fail-safe electrical connection terminal and tightening tool
Fail-safe electrical connection terminal and tightening tool
