发明名称 |
ADJUSTABLE BENT HOUSING |
摘要 |
An adjustable bent housing consisting of three tubular members arranged in end to end relation. Each of the tubular members has an interior bore. A first tubular member has a first axis. A second tubular member has a second axis. A central tubular member is centrally disposed between the first tubular member and the second tubular member and has a third axis. An internal tubular member extends into and engages the interior bores of the three tubular members thereby maintaining the tubular members in end to end relation.
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申请公布号 |
CA2044945(C) |
申请公布日期 |
1997.11.25 |
申请号 |
CA19912044945 |
申请日期 |
1991.06.19 |
申请人 |
VECTOR OIL TOOL LTD. |
发明人 |
FOOTE, DEAN;WENZEL, KENNETH HUGO |
分类号 |
E21B7/06;E21B7/08;(IPC1-7):E21B7/04 |
主分类号 |
E21B7/06 |
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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