发明名称 Tool handles having wear indication
摘要 A hand operated tool is provided having a working head and a pair of handles. The handles are operably connected to each other and to the working head. The handles are each made of a one-piece polymer member which can indicate wear of the handles at their connection to each other.
申请公布号 US5279140(A) 申请公布日期 1994.01.18
申请号 US19920884674 申请日期 1992.05.18
申请人 BURNDY CORPORATION 发明人 BLAKE, MARK W.;CHADBOURNE, CHRISTOPHER G.;PECORA, GENNARO L.
分类号 B23D29/02;B25B7/00;B25B7/06;B25G1/00;B25G1/10;B25G3/02;H01R43/042;(IPC1-7):H01R43/042 主分类号 B23D29/02
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