发明名称 THE COMPLETE SCAFFOLDERS WRENCH
摘要 This wrench is designed to take the place of a cresent wrench now used. The cresent wrench does not keep the size intended & most often ruins the nuts from slippage. This wrench also takes the place of 6 to 8 different wrenches. This wrench has all the sizes for all components of scaffolding as well as all additional parts used. With this wrench the scaffolder does not need any other wrench The design & shape of this wrench makes the scaffolder work with the most ease & speed.
申请公布号 CA2389159(A1) 申请公布日期 2003.12.20
申请号 CA20022389159 申请日期 2002.06.20
申请人 MACLACHLAN, RANDAL ALVIN 发明人 MACLACHLAN, RANDAL ALVIN
分类号 B25B13/04;B25B13/56;(IPC1-7):B25B13/00 主分类号 B25B13/04
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