Inventors:
James R. Schneider - Painesville OH
Don Duncan - Chardon OH
Eugene W. Petersen - Chardon OH
John R. Benadum - Painesville OH
International Classification:
B23P 108, B23P 112
Abstract:
The invention relates to the area of machine tools and more particularly relates to an attachment device for detachably mounting an electrode on an electrical discharge machine including a detachable head assembly incorporating an electric drive motor means for selectively rotating the electrode about its longitudinal axis relative to the workpiece.