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G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
G01C22/00—Measuring distance traversed on the ground by vehicles, persons, animals or other moving solid bodies, e.g. using odometers, using pedometers
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FR716353D1931-04-301931-04-30Système de remontage d'une pendule de taximètre, commandé par la marche du véhicule
ExpiredFR716353A
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Vorrichtung zur Registrierung von bestimmten, auf den Fahrweg bezw. die Fahrzeit bezogenen, um gewisse Geschwindigkeitsintervalle auseinander gelegenen Fahrzeuggeschwindigkeiten.