| 发明名称 |
Wireless remote boring apparatus guidance system |
| 摘要 |
Guidance system for an underground boring device that includes a receiver for signals from a signal generator associated with an underground boring head. A wireless transmitter is provided for transmitting the information about the boring head from a boring head location to an initial location where the boring device is controlled.
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| 申请公布号 |
US5469155(A) |
申请公布日期 |
1995.11.21 |
| 申请号 |
US19940273278 |
申请日期 |
1994.07.11 |
| 申请人 |
MCLAUGHLIN MANUFACTURING COMPANY, INC. |
发明人 |
ARCHAMBEAULT, JOHN T.;GASMOVIC, DAVID J.;MIZUNO, MORIO |
| 分类号 |
E21B7/04;E21B47/022;(IPC1-7):G01V1/00 |
主分类号 |
E21B7/04 |
| 代理机构 |
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代理人 |
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| 地址 |
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