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.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
EUGENE CHARLES PAUL VAVASSEUR
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EUGENE CHARLES PAUL VAVASSEUR
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Filing date
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Application filed by EUGENE CHARLES PAUL VAVASSEURfiledCriticalEUGENE CHARLES PAUL VAVASSEUR
Application grantedgrantedCritical
Publication of FR510700ApublicationCriticalpatent/FR510700A/fr
G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
G01C9/00—Measuring inclination, e.g. by clinometers, by levels
G01C9/12—Measuring inclination, e.g. by clinometers, by levels by using a single pendulum
G01C9/14—Measuring inclination, e.g. by clinometers, by levels by using a single pendulum movable in more than one direction
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Physics & Mathematics
(AREA)
Engineering & Computer Science
(AREA)
General Physics & Mathematics
(AREA)
Radar, Positioning & Navigation
(AREA)
Remote Sensing
(AREA)
FR510700A1919-08-291919-08-29Appareil destiné à indiquer aux appareils de navigation aérienne ou autres leur direction par rapport à l'horizontale
ExpiredFR510700A
(fr)