| 摘要 |
<p>Apparatus for riveting two elements (32) together utilizing upper and lower plate fastener portions (38, 36) wherein means (52) are provided for securing the lower plate fastener portions in an aligned relationship with an underlying anvil base (12). Also provided are means (14) for securing the upper plate portions aligned with the lower plate portions and the two elements therebetween while the rivets are driven.</p> |
