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.)
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
G01L7/24—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 involving balances in the form of rings partly filled with liquid
Einrichtung zur Berichtigung des durch Schraeglage bedingten Anzeigefehlers bei nachdem Schwimmerprinzip arbeitenden Kraftstoffmessern, insbesondere fuer Flugzeuge
Einrichtung zum Messen und Anzeigen der in Vor- und Rueckluftraeumen von Flaschenfuellmaschinen fuer vorzugsweise gashaltige Fluessigkeiten herrschenden Gasdruecke