发明名称 |
LIQUID LEVEL WARNING DEVICE |
摘要 |
A liquid level warning device with a separate audible alarm is disposed in a liquid tank for indicating the amount of liquid in the tank. The device also includes a plurality of float switches disposed at pre-selected levels within the tank and a plurality of LED's for indicating the level of liquid in the tank. A separate audible alarm independent of the visual indicators sounds an alarm when the tank is at a pre-selected level. A float switch is also disclosed.
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申请公布号 |
US2009303060(A1) |
申请公布日期 |
2009.12.10 |
申请号 |
US20080133437 |
申请日期 |
2008.06.05 |
申请人 |
ALMOUMEN ABDULMOHSEN AHMED |
发明人 |
ALMOUMEN ABDULMOHSEN AHMED |
分类号 |
G08B21/00;H01H35/00 |
主分类号 |
G08B21/00 |
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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