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
G01F15/00—Details of, or accessories for, apparatus of groups G01F1/00 - G01F13/00 insofar as such details or appliances are not adapted to particular types of such apparatus
G01F15/07—Integration to give total flow, e.g. using mechanically-operated integrating mechanism
Geschwindigkeitsmesser mit einer durch ein Uhrwerk ein- und ausgerückten Kupplung zwischen der Antriebswelle und einem in die Nullstellung zurückspringenden Zeiger.