| 发明名称 |
Auger bit having a replaceable tip |
| 摘要 |
The present invention is substantially a spiral type auger bit having a first end which is removably attachable to an auger tool and a second end which is of a shape and size to removably receive a replaceable tapered screw type biting tip therein.
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| 申请公布号 |
US5820319(A) |
申请公布日期 |
1998.10.13 |
| 申请号 |
US19960586001 |
申请日期 |
1996.01.16 |
| 申请人 |
HULL, HAROLD L.;AKLEY, WILBUR H. |
发明人 |
HULL, HAROLD L.;AKLEY, WILBUR H. |
| 分类号 |
B27G15/00;(IPC1-7):B23B51/00 |
主分类号 |
B27G15/00 |
| 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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