发明名称 Tool combination for a bicycle
摘要 A tool combination for a bicycle includes a body having a socket secured on one end and having an engaging hole communicating with the socket. A rod has a block secured to one end and has a driving tool bit formed between the rod and the block for engaging with the engaging hole of the body so as to extend a driving length of the body. The block includes a middle portion having a slot for engaging with a chain and includes a screw hole for engaging with a bolt which has an extension for disengaging the pivot shafts from the chain so as to fix the chain.
申请公布号 US5655242(A) 申请公布日期 1997.08.12
申请号 US19950525087 申请日期 1995.09.08
申请人 CHUANG, LOUIS 发明人 CHUANG, LOUIS
分类号 B25B13/04;B25B15/00;B25B27/00;B25F1/02;(IPC1-7):B25B13/00 主分类号 B25B13/04
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