| 发明名称 |
Releasable lock for excavating tooth |
| 摘要 |
A releasable lock for an excavating tooth employing a pin and plug wherein each of these elements is equipped with a plurality of angularly related planar surfaces arranged to provide alternating crests and valleys.
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| 申请公布号 |
US4061432(A) |
申请公布日期 |
1977.12.06 |
| 申请号 |
US19760679210 |
申请日期 |
1976.04.22 |
| 申请人 |
ESCO CORPORATION |
发明人 |
HAHN, FREDERICK C.;JONES, LARREN F. |
| 分类号 |
E02F9/28;(IPC1-7):B25G3/36 |
主分类号 |
E02F9/28 |
| 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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