| 摘要 |
<p>A lever operated sheet punch device having recesses to receive portable die mounts which mounts can be readily removed or replaced. When mounts are placed in the recesses, alignment means both on the mount and the recesses function to align and position the mounts in a selected position. To inactivate a mount it can be removed or its configured die head turned to a position where the lever will not operate it.</p> |
