Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Godiniaux Freres & Cie
Original Assignee
Godiniaux Freres & Cie
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Godiniaux Freres & CiefiledCriticalGodiniaux Freres & Cie
Application grantedgrantedCritical
Publication of FR569939ApublicationCriticalpatent/FR569939A/en
G01L7/00—Measuring the steady or quasi-steady pressure of a fluid or a fluent solid material by mechanical or fluid pressure-sensitive elements
G01L7/18—Measuring the steady or quasi-steady pressure of a fluid or a fluent solid material by mechanical or fluid pressure-sensitive elements using liquid as the pressure-sensitive medium, e.g. liquid-column gauges
Landscapes
Physics & Mathematics
(AREA)
General Physics & Mathematics
(AREA)
FR569939D1923-08-141923-08-14
Mercury manometer serving as both a safety valve and a pressure or vacuum regulator
ExpiredFR569939A
(en)