| 发明名称 |
PRESSURE DIFFERENCE RESPONSIVE ELECTRIC SWITCHES WITH RELEASABLE DETENTS AND DIRECTION OF RESPONSE INDICATORS |
| 摘要 |
A pressure difference responsive device is drivably connected to a movable contact on an electric switch to close the switch when a pressure difference occurs. The switch is connected in an electric circuit including a warning device and the switch is held closed by releasable detents when the pressure difference has been removed.
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| 申请公布号 |
US3632924(A) |
申请公布日期 |
1972.01.04 |
| 申请号 |
USD3632924 |
申请日期 |
1970.06.10 |
| 申请人 |
ROOTES MOTORS LTD. |
发明人 |
STEPHEN JAMES HARPER |
| 分类号 |
B60T17/22;H01H35/38;(IPC1-7):H01H35/38 |
主分类号 |
B60T17/22 |
| 代理机构 |
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代理人 |
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