发明名称 DUAL-PURPOSE PLIERS FOR CONNECTING AND DISCONNECTING A MASTER LINK OF A CHAIN
摘要 A pair of dual-purpose pliers for connecting and disconnecting a master link of a chain comprises a single jaw handle and a double-jaw handle. The single jaw handle is formed with a grip at a first end thereof and a single jaw at a second end thereof. The double jaw handle is formed with a grip at a first end thereof and a left jaw and a right jaw at a second end thereof. After the single jaw handle and the double jaw handle are pivotally connected, the single jaw is located between the left and the right jaws, a groove of the single jaw and a groove of the left jaw are arranged in a face-to-face manner, and the groove of the single jaw and a groove of the right jaw are arranged in back-to-back manner.
申请公布号 US2012118115(A1) 申请公布日期 2012.05.17
申请号 US20100945867 申请日期 2010.11.14
申请人 HUANG CHUN-WEI 发明人 HUANG CHUN-WEI
分类号 B25B7/02;B25B27/22 主分类号 B25B7/02
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