Portable mercurial barometer
Disclosed is a portable mercurial barometer. The portable mercurial barometer belongs to the technical field of structural combination of illuminating devices and other products, general applied part sub-category, illuminating device part, illuminating category, illuminating and heating subsection a...
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Main Author | |
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Format | Patent |
Language | Chinese English |
Published |
28.04.2010
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Subjects | |
Online Access | Get full text |
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Summary: | Disclosed is a portable mercurial barometer. The portable mercurial barometer belongs to the technical field of structural combination of illuminating devices and other products, general applied part sub-category, illuminating device part, illuminating category, illuminating and heating subsection and physical section according to the division of international patent classification (IPC). The portable mercurial barometer aiming at facilitating measuring air pressure and carrying comprises a handle, a connecting joint, a vacuum groove, a dial, mercury, a casing, a pushing plug and a sealing ring, and is characterized in that mercury is injected into the vacuum groove inside the casing, the pushing plug is fixedly placed at the lower end of the vacuum groove, the upper end of the pushing plug is connected with the mercury, the lower end of the pushing plug is connected with air, the lower end of the casing is sealed via the sealing ring, the upper end of the casing is fixedly connected to the lower end of the c |
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Bibliography: | Application Number: CN2009215769U |