发明名称 |
Underwater cutting and welding torch |
摘要 |
An underwater cutting and welding torch including a one-piece insulating body anatomically shaped for the hand of a user including positive means to prevent water from contacting the electrically conducting parts of the torch and to prevent working fluid (e.g. oxygen gas) from escaping from the torch. Also included are improved electrode gripping means, flow and flash arresting means and variable positioning means for the gas valve.
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申请公布号 |
US4361746(A) |
申请公布日期 |
1982.11.30 |
申请号 |
US19800198376 |
申请日期 |
1980.10.20 |
申请人 |
AIR PRODUCTS AND CHEMICALS, INC. |
发明人 |
JOHNSON, DAVID E.;TOTH, ALEXANDER |
分类号 |
B23K9/00;B23K9/013;B23K9/28;B23K9/29;(IPC1-7):B23K9/00 |
主分类号 |
B23K9/00 |
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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