发明名称 PORTABLE CUTTING TORCH APPARATUS
摘要 A portable cutting torch apparatus having a casing adapted to be supported over a work piece, the casing having a vertical spindle mounted for rotation therein and through which fuel gasses are fed under pressure to a cutting torch connected at a lower end of but off-set from the spindle axis. A motor driven by oxygen is connected to the spindle for rotating the latter when oxygen is fed to the cutting torch.
申请公布号 US3701515(A) 申请公布日期 1972.10.31
申请号 USD3701515 申请日期 1971.06.07
申请人 FIELDS IND. RESEARCH 1971 LTD. 发明人 WILLIAM J. FIELD
分类号 B23K7/10;(IPC1-7):B23K7/02 主分类号 B23K7/10
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