Patents Examined by M. Morris
  • Apparatus for precision machining crank pins of crankshafts
    Patent number: 4979335
    Abstract: An apparatus for precision machining the crank pins of crankshafts by means of non-rotating tools, one bearing part of each tool formed by a half-shell constructed resiliently or supported resiliently with respect to the radially oriented force of an associated displacement cylinder which is articulated with respect to the bearing part.
    Type: Grant
    Filed: April 20, 1989
    Date of Patent: December 25, 1990
    Assignee: Ford Motor Company
    Inventors: Gottried Weber, Otto Godderz