FR836109A - Tachometer-speedometer - Google Patents

Tachometer-speedometer

Info

Publication number
FR836109A
FR836109A FR836109DA FR836109A FR 836109 A FR836109 A FR 836109A FR 836109D A FR836109D A FR 836109DA FR 836109 A FR836109 A FR 836109A
Authority
FR
France
Prior art keywords
speedometer
tachometer
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
Courtois-Suffit Roger M Robert
Morin Paul Robert
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 FR836109A publication Critical patent/FR836109A/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
    • G01P3/02—Devices characterised by the use of mechanical means
    • G01P3/12—Devices characterised by the use of mechanical means by making use of a system excited by impact

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR836109D 1937-09-20 1937-09-20 Tachometer-speedometer Expired FR836109A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR836109T 1937-09-20

Publications (1)

Publication Number Publication Date
FR836109A true FR836109A (en) 1939-01-11

Family

ID=9297935

Family Applications (1)

Application Number Title Priority Date Filing Date
FR836109D Expired FR836109A (en) 1937-09-20 1937-09-20 Tachometer-speedometer

Country Status (1)

Country Link
FR (1) FR836109A (en)

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