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 US2007289421(A1) 申请公布日期 2007.12.20
申请号 US20060455803 申请日期 2006.06.20
申请人 HSIEH CHIH-CHING 发明人 HSIEH CHIH-CHING
分类号 B25B23/142;B25B23/159 主分类号 B25B23/142
代理机构 代理人
主权项
地址