| 发明名称 |
FASTENER BACK-OUT EROSION DEVICES AND SYSTEMS |
| 摘要 |
<p>A key hole or guide eroded into a fastener such that said key corresponds to a removal tool. Said key hole is a guide, recess or channel which may be eroded through non-homogeneous conductive materials such as a fastener with a broken drill bit lodged therein.</p> |
| 申请公布号 |
EP2539110(A2) |
申请公布日期 |
2013.01.02 |
| 申请号 |
EP20110747806 |
申请日期 |
2011.02.18 |
| 申请人 |
PERFECT POINT EDM CORPORATION |
发明人 |
LEGGE, JAMES;GOLD, KENNETH;RUDGLEY, MERVYN;GIBBONS, MICHAEL;GERLACH, RICHARD |
| 分类号 |
B25B27/00;B21J15/50;B23H9/00;B23H11/00;B25B33/00 |
主分类号 |
B25B27/00 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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