发明名称 Less smoke fume-dispersing device for welding operations
摘要 A fume-dispersing device and welder combination for removing unwanted gases from a welding work area comprises a welder including a grip portion having an axis, and a welding tip extending in an axial direction from said grip portion and providing a distal welding end that affects a welding operation; and a fume-dispersing device including a fume dispersion tube recessed axially from said distal end of said welding tip and providing an open end. A method is provided employing such a device.
申请公布号 US2006006160(A1) 申请公布日期 2006.01.12
申请号 US20050128619 申请日期 2005.05.13
申请人 DEAN CHAD J 发明人 DEAN CHAD J.
分类号 B23K9/32 主分类号 B23K9/32
代理机构 代理人
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