
US3344559A - Cam grinding machine by means of numerical ...
Oct. 3, 1967 SEIUEMON INABA ET AL' 3,344,559 . I CAM GRINDING MACHINE BY MEANS OF NUMERICAL CONTROL I Filed Aug. 5, 1964 4 sheets-sheet 1 PULSE MOTOR Sehzemon lnaba and INVENTORS FIG W ZQ ATTORNEYS Oct. 3,1967 SEIUEMON INABA ET AL 3,344,559