发明名称 Multiple flame torch tip and method
摘要 Torch tip for a torch, the tip adapted to be in fluid communication with a fuel gas and oxygen source for generating a flame, the torch tip including a tubular or substantially tubular body having a plurality of flame emitting spaced orifices, wherein the tubular body preferably is substantially U-shaped and includes a pair of spaced substantially parallel elongated legs. The torch tip can be used to simultaneously heat a plurality of closely spaced pipes for ease of removal or attachment to an object such as a reversing valve.
申请公布号 US2002058222(A1) 申请公布日期 2002.05.16
申请号 US20010037249 申请日期 2001.11.07
申请人 PEARL DAVID S.;FOSTER DAVID A.;SMITH FRANK G. 发明人 PEARL DAVID S.;FOSTER DAVID A.;SMITH FRANK G.
分类号 B23K31/02;F23D14/38;F23D14/46;(IPC1-7):F23Q2/32 主分类号 B23K31/02
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