| 发明名称 |
MULTI-POLE CIRCUIT BREAKER WITH SINGLE TRIP ADJUSTMENT FOR ALL POLES |
| 摘要 |
A multi-pole circuit breaker comprising a separate trip device for each pole and a single trip adjusting means operable to simultaneously vary the tripping characteristics of all of the poles.
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| 申请公布号 |
US3758887(A) |
申请公布日期 |
1973.09.11 |
| 申请号 |
USD3758887 |
申请日期 |
1968.02.06 |
| 申请人 |
WESTINGHOUSE ELECTRIC CORP,US |
发明人 |
ELLSWORTH J,US;MAJCHER J,US |
| 分类号 |
H01H71/74;(IPC1-7):H01H71/74 |
主分类号 |
H01H71/74 |
| 代理机构 |
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代理人 |
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