US Patent 7883380 Wire coupling device with a cam actuated by a lever

A wire coupling device which may be used joining at least a separate first wire and second wire comprising: a housing having at least a first port and a second port, each port configured to receive a separate wire; a camming member disposed between the at least first and second ports, the camming member rotatable between a first, open position and a second, closed position, where the camming member provides electrical contact between the at least first wire and second wire when in the second, closed position.