发明名称 |
Multiple passage conduit for fume extracting welding gun |
摘要 |
An improved flexible hose having particular utility for a fume extracting welding gun is described. The hose has a smooth outer surface, an inner cylindrical compartment which receives the power cable and welding wire and a plurality of radial webs which define compartments for extracting fumes and for conveying shielding gas to the welding site.
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申请公布号 |
US4496823(A) |
申请公布日期 |
1985.01.29 |
申请号 |
US19820443175 |
申请日期 |
1982.11.22 |
申请人 |
BOB MANN & ASSOCIATES INCORPORATED |
发明人 |
MANN, ROBERT N. |
分类号 |
B08B15/04;B23K9/32;F16L11/22;(IPC1-7):B23K9/32;F16L11/04 |
主分类号 |
B08B15/04 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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