发明名称 |
Nut and wrench system |
摘要 |
A wrench capable of operating on large fasteners in confined areas includes multiple body portions which can be connected in surrounding relationship to a nut. A bar or bars can be inserted into aligned slots in the wrench and the surrounded fastener so as to engage the wrench and the fastener for wrench operation.
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申请公布号 |
US4793223(A) |
申请公布日期 |
1988.12.27 |
申请号 |
US19860935874 |
申请日期 |
1986.11.28 |
申请人 |
COOPER INDUSTRIES, INC. |
发明人 |
HORNE, JOHN M.;UMBAUGH, DANIEL L. |
分类号 |
B25B13/00;B25B13/02;B25B13/04;B25B13/48;(IPC1-7):B25B13/50;B25B13/58 |
主分类号 |
B25B13/00 |
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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