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COMPTEURS AUTOMOBILES DES
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COMPTEURS AUTOMOBILES DES
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Publication of FR392493ApublicationCriticalpatent/FR392493A/en
G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
G01P3/02—Devices characterised by the use of mechanical means
G01P3/16—Devices characterised by the use of mechanical means by using centrifugal forces of solid masses
G01P3/18—Devices characterised by the use of mechanical means by using centrifugal forces of solid masses transferred to the indicator by mechanical means
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FR392493D1908-03-211908-07-20
Speed and slope indicator device, for motor vehicles
ExpiredFR392493A
(en)