发明名称 |
Torque wrenches |
摘要 |
A torque producing tool of compact design may have its driven output member displaced from the tool body through use of an easily attachable extension drive. By providing a plurality of different extension drives the maximum output torque of the tool may be varied in stepwise fashion.
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申请公布号 |
US4458563(A) |
申请公布日期 |
1984.07.10 |
申请号 |
US19820344602 |
申请日期 |
1982.02.01 |
申请人 |
RAYMOND ENGINEERING INC. |
发明人 |
BICKFORD, JOHN H.;SNYDER, ROBERT F. |
分类号 |
B25B21/00;(IPC1-7):B25B13/46 |
主分类号 |
B25B21/00 |
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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