发明名称 Wrench device with a socket assembly
摘要 A wrench socket assembly comprises a socket having a main body; the main body including: an upper end portion being coated with silver thin film and having an inside formed with a mounting recess; the mounting recess of the main body of the socket having a wall formed with at least one positioning hole; the upper end portion of the main body having a peripheral wall formed with at least one through hole penetrating through the peripheral wall of the mounting recess; and a lower end portion having a color different from that of the upper end portion. A wrench with a pin can be used with the socket. The pin can be locked into the through hole or the positioning hole of the mounting recess so as to fix the socket to the wrench.
申请公布号 US2004216567(A1) 申请公布日期 2004.11.04
申请号 US20040842348 申请日期 2004.05.11
申请人 HSIEN CHIH-CHING 发明人 HSIEN CHIH-CHING
分类号 B25B13/06;(IPC1-7):B25B13/00 主分类号 B25B13/06
代理机构 代理人
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