发明名称 Guide bar for cutting torch
摘要 A flexible guide bar for a cutting torch and the like having magnetic means for engaging the piece to be cut and also having adjustable means for engaging metal pipe. Stiffeners may be utilized to assist the guide bar when used to guide the cut of flat stock and edge keepers may be utilized to assist a variation of the guide bar when it is used with flat stock.
申请公布号 US4381854(A) 申请公布日期 1983.05.03
申请号 US19810244147 申请日期 1981.03.16
申请人 BRUNER, HARRY E. 发明人 BRUNER, HARRY E.
分类号 B23K7/10;(IPC1-7):B23K7/04 主分类号 B23K7/10
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