| 发明名称 |
METHOD AND APPARATUS FOR INSTALLMENT OF UNDERGROUND UTILITIES |
| 摘要 |
<p>A method and apparatus for installing underground utilities using an offset head fluid jet drilling and reaming apparatus. The drill is maneuverable and provides means for remote sensing of orientation and depth. Embodiments are illustrated with single and multiple jet cutting orifaces.</p> |
| 申请公布号 |
CA1250827(A) |
申请公布日期 |
1989.03.07 |
| 申请号 |
CA19860507526 |
申请日期 |
1986.04.24 |
| 申请人 |
FLOWMOLE CORPORATION |
发明人 |
GELLER, EDWARD;KIRBY, MIKE;MERCER, JOHN;O'HANLON, TOM;REICHMAN, JIM;THEIMER, KEN;SVENDSEN, ROBERT |
| 分类号 |
E01B7/04;E21B7/06;E21B7/18;E21B47/022;E21B47/12;(IPC1-7):E21B7/08 |
主分类号 |
E01B7/04 |
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