U.S. federal trademark · Serial No. 72444331 · Reg. No. 1003949
ABRASIVE MACHINING EQUIPMENT OF THE TYPE WHICH IMPARTS A ROTARY OSCILLATORY MOVEMENT TO A THREE-DIMENSIONAL ABRASIVE FORM WHILE PRESSING THE FORM INTO A FRIABLE WORKPIECE IN THE PRESENCE OF FLUSHING BETWEEN THE ABRASIVE FORM AND WORKPIECE WHEREBY A MIRROR IMAGE OF THE ABRASIVE FORM IS ABRADED INTO THE WORKPIECE
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