| 发明名称 |
Boring bit |
| 摘要 |
A boring bit includes a shank adapted to be mounted on a rotary tool. A blade is mounted on the shank and is resiliently deformable to reduce its boring diameter.
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| 申请公布号 |
US5658103(A) |
申请公布日期 |
1997.08.19 |
| 申请号 |
US19960593054 |
申请日期 |
1996.01.29 |
| 申请人 |
MITSUHIDE INOKUCHI |
发明人 |
INOKUCHI, MITSUHIDE;CHIBA, SHUNJI;OTOGAWA, ATSUSHI |
| 分类号 |
B23B51/00;(IPC1-7):B23B51/00 |
主分类号 |
B23B51/00 |
| 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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