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CORNELIO SAGUI L
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CORNELIO SAGUI L
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Publication of FR495761ApublicationCriticalpatent/FR495761A/fr
G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
G01C9/00—Measuring inclination, e.g. by clinometers, by levels
G01C9/18—Measuring inclination, e.g. by clinometers, by levels by using liquids
G01C9/24—Measuring inclination, e.g. by clinometers, by levels by using liquids in closed containers partially filled with liquid so as to leave a gas bubble
G01C9/36—Measuring inclination, e.g. by clinometers, by levels by using liquids in closed containers partially filled with liquid so as to leave a gas bubble of the spherical type, i.e. for indicating the level in all directions
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Radar, Positioning & Navigation
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FR495761D1917-09-131917-10-30Perfectionnements aux clinomètres à bulle d'air pour la navigation aérienne
ExpiredFR495761A
(fr)