| 摘要 |
<p>1,037,189. Gear-finishing. CARL HURTH MASCHINEN - UND ZAHNRADFABRIK. Aug. 7, 1963[ Nov. 21, 1962], No. 31114/63. Headings B3B and B3K. A machine for shaving, honing or burnishing gears has means for reversing the direction of rotation of the tool and workpiece after one or more gears have been plunger finished. The reversal may take place during work-loading. A stepping switch may control the direction of rotation.</p> |
