Patents Assigned to Gebrueder Heller, Maschinenfabrik Gesellschaft mit beschraenkter Haftung
  • Crankshaft milling machine and milling tool for such machine
    Patent number: 4103588
    Abstract: The present milling tool for crankshafts is equipped with an electric hea to assure uniform tool temperatures throughout its operation and to thereby avoid tolerance variations in the milled workpiece. The present milling machine is equipped with contact elements for supplying an electric current to the heater in the milling tool proper.
    Type: Grant
    Filed: June 23, 1977
    Date of Patent: August 1, 1978
    Assignee: Gebrueder Heller, Maschinenfabrik Gesellschaft mit beschraenkter Haftung
    Inventor: Karlheinz Schmid