发明名称 Strap wrench
摘要 A sliding or wrenching strap portion is secured by one end thereof to one side of a buckle frame and is formed into a bight. The other end passes through the buckle frame and terminates in a handle. A tension or locking strap is secured by one end to the other side of the buckle and also terminates in a handle. In use, the bight is engaged around the object or component to be turned and the brace handle steadies the buckle and acts as a reaction or tension member. Tangential pull on the first handle with tension applied by the second handle, causes torque to be applied to the object to be turned.
申请公布号 US4079642(A) 申请公布日期 1978.03.21
申请号 US19770786606 申请日期 1977.04.11
申请人 SCOTT, MICHAEL J. 发明人 SCOTT, MICHAEL J.
分类号 B25B13/52;(IPC1-7):B25B13/52 主分类号 B25B13/52
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