Patents Assigned to Bernier et Cie
  • Plug
    Patent number: 4138180
    Abstract: The invention relates to a plug of the kind comprising a first element having at least one pin, and a second element having at least one socket designed to take the pin. The improvement is that the pin is cylindrical in shape and has an enlarged end, ogival in shape, and the socket has a square-section hole, the diameter of the circle inscribed in the hole being substantially equal to the maximum diameter of the swollen end of the pin.
    Type: Grant
    Filed: January 25, 1978
    Date of Patent: February 6, 1979
    Assignee: Bernier et Cie
    Inventor: Raymond Bernier