| 发明名称 |
Underwater cutting and gouging torch |
| 摘要 |
An underwater cutting and welding torch wherein the torch head carries both the welding electrode and means for directing a high pressure fluid toward an arc struck between the electrode and a workpiece. The high pressure fluid preferably is the water in which the torch is being operated.
|
| 申请公布号 |
US4131780(A) |
申请公布日期 |
1978.12.26 |
| 申请号 |
US19770850750 |
申请日期 |
1977.11.11 |
| 申请人 |
AIR PRODUCTS AND CHEMICALS, INC. |
发明人 |
TRABBOLD, HAROLD J.;HUMMEL, JERRY R. |
| 分类号 |
B23K9/29;B23K9/00;B23K9/013;B23K9/28;(IPC1-7):B23K9/14 |
主分类号 |
B23K9/29 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
