发明名称 |
Device for tapping and plugging a fluid conductor |
摘要 |
An improved device for tapping and plugging fluid conductors under high pressure has independently operable feed and cutting motors for improved cutting action. The device has a cutter housing whe precise location of the cutter on the drive axis to allow the cutter to be operated remotely.
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申请公布号 |
US4450857(A) |
申请公布日期 |
1984.05.29 |
申请号 |
US19810291661 |
申请日期 |
1981.08.10 |
申请人 |
HUGHES TOOL COMPANY |
发明人 |
BAUGH, JOHN L.;MONTGOMERY, JAMES W. |
分类号 |
B23B41/08;E21B29/08;F16L55/124;(IPC1-7):B23B39/00 |
主分类号 |
B23B41/08 |
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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