发明名称 TWISTING SPANNER WITH AUTO POSITIONING ASSEMBLY
摘要 A twisting spanner with an auto positioning assembly comprises a push post; a sound seat; and a periphery of the supporting seat having a buffer cover; and a spring; one end of the spring having a supporting seat; and at least one end of the supporting seat having a positioning body. The positioning body is integrally formed with the supporting seat. The positioning body is a ball. The supporting seat has a positioning hole facing to the positioning groove. The buffer cover is made of soft material. The buffer cover is made of copper. The supporting seat has a limiting post capable of being inserted into the spring. The supporting seat has a receiving hole receiving with at least one roller.
申请公布号 US2008066590(A1) 申请公布日期 2008.03.20
申请号 US20070944470 申请日期 2007.11.23
申请人 HSIEH CHIH-CHING 发明人 HSIEH CHIH-CHING
分类号 B25B23/159 主分类号 B25B23/159
代理机构 代理人
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