| 发明名称 |
MEANS FOR CLAMPING CUTTING INSERTS IN A DRILL |
| 摘要 |
The cutting inserts of a rotary drill are secured to the drill head by means of clamps which attach the inserts on support bodies laterally projecting from the drill body.
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| 申请公布号 |
US3726352(A) |
申请公布日期 |
1973.04.10 |
| 申请号 |
USD3726352 |
申请日期 |
1970.11.20 |
| 申请人 |
SANDVIK AB,SW |
发明人 |
ROOS A,SW |
| 分类号 |
B23B51/04;(IPC1-7):E21C13/00 |
主分类号 |
B23B51/04 |
| 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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