FR832310A - Speed indicator - Google Patents

Speed indicator

Info

Publication number
FR832310A
FR832310A FR832310DA FR832310A FR 832310 A FR832310 A FR 832310A FR 832310D A FR832310D A FR 832310DA FR 832310 A FR832310 A FR 832310A
Authority
FR
France
Prior art keywords
speed indicator
indicator
speed
Prior art date
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.)
Expired
Application number
Other languages
French (fr)
Inventor
Maurice Joubert
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Application granted granted Critical
Publication of FR832310A publication Critical patent/FR832310A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • 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
    • G01P3/26—Devices characterised by the use of fluids
    • G01P3/34—Devices characterised by the use of fluids by using friction effects
FR832310D 1938-01-20 1938-01-20 Speed indicator Expired FR832310A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR832310T 1938-01-20

Publications (1)

Publication Number Publication Date
FR832310A true FR832310A (en) 1938-09-26

Family

ID=9295914

Family Applications (1)

Application Number Title Priority Date Filing Date
FR832310D Expired FR832310A (en) 1938-01-20 1938-01-20 Speed indicator

Country Status (1)

Country Link
FR (1) FR832310A (en)

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