| 发明名称 |
Locking fixture for a degradation assembly |
| 摘要 |
In one aspect of the invention, a degradation assembly comprises an impact tip brazed to a carbide bolster. A stem protrudes from the bolster, being adapted to be retained within a bore connected to a driving mechanism. A locking fixture is disposed within the bore and locking the stem to a wall of the bore.
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| 申请公布号 |
US2008197691(A1) |
申请公布日期 |
2008.08.21 |
| 申请号 |
US20080112743 |
申请日期 |
2008.04.30 |
| 申请人 |
HALL DAVID R;DAHLGREN SCOTT |
发明人 |
HALL DAVID R.;DAHLGREN SCOTT |
| 分类号 |
E21C35/18;E21B10/36;E21B10/46;E21C25/10;E21C35/183 |
主分类号 |
E21C35/18 |
| 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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