发明名称 |
Torque wrench |
摘要 |
A torque wrench is presented having bidirectional operating capability, accurate readout, and preset or load selection capability. The input drives a pair of ring gears, one of which is connected to the output of the wrench and the other of which is part of a reaction arm system which interacts with the readout and preset features.
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申请公布号 |
US4060137(A) |
申请公布日期 |
1977.11.29 |
申请号 |
US19760682735 |
申请日期 |
1976.05.03 |
申请人 |
RAYMOND ENGINEERING INC. |
发明人 |
BICKFORD, JOHN H.;RANHEIM, JR., DONALD H.;SAXBY, WILLARD A. |
分类号 |
B25B23/145;(IPC1-7):B25B23/14 |
主分类号 |
B25B23/145 |
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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