发明名称 |
Pointer-type alarm mark structure of a micro-differential pressure gauge |
摘要 |
A pointer-type alarm mark structure of a micro-differential pressure gauge includes a transparent casing. The transparent casing has a shaft thereon. At least one alarm index is provided on the shaft. By adjusting the alarm index to a desired position, the user can know whether the pointer of the gauge is within a safe area. |
申请公布号 |
US8714100(B2) |
申请公布日期 |
2014.05.06 |
申请号 |
US201113105170 |
申请日期 |
2011.05.11 |
申请人 |
CHEN LI-CHEN;HWA CHI TECHNOLOGY CO., LTD. |
发明人 |
CHEN LI-CHEN |
分类号 |
G01L19/10;G01D13/22;G01D13/24 |
主分类号 |
G01L19/10 |
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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