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.)
G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
G01F1/05—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects
G01F1/20—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by detection of dynamic effects of the flow
G01F1/22—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by detection of dynamic effects of the flow by variable-area meters, e.g. rotameters
G01F1/24—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by detection of dynamic effects of the flow by variable-area meters, e.g. rotameters with magnetic or electric coupling to the indicating device
Fotografische oder kinematografische Kamera mit gekuppeltem elektrischem Belichtungsmesser und einer Vorrichtung zum Anzeigen der eingelegten Filmsorte
Kamera mit auswechselbaren Objektiven verschiedener Lichtstaerke, bei der Blenden- und Verschlusszeiteinstellung mit einem Belichtungs-messer gekuppelt ist
Permanente gezeitenuhr (immerwaehrender richtwertgeber fuer hoch- und niedrigwassertermine in den gezeitenabhaengigen hafengebieten groesserer kuestenabschnitte)