| 发明名称 |
INSTALLING A NEW TOOTH POINT ON A USED ADAPTOR |
| 摘要 |
A tooth point (10') having key slots top and bottom wherein the rear walls of the slots (16',17') are outwardly convergent relative to the front walls to permit receipt of a curved locking pin (15'). |
| 申请公布号 |
NZ231100(A) |
申请公布日期 |
1991.05.28 |
| 申请号 |
NZ19890231100 |
申请日期 |
1989.10.20 |
| 申请人 |
ESCO CORP |
发明人 |
KREITZBERG, JOHN S;JONES, HERBERT E;BRISCOE, TERRY L |
| 分类号 |
E02F9/28;(IPC1-7):E02F9/28;E02F3/40 |
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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