FR541279A - Tachymètre - Google Patents

Tachymètre

Info

Publication number
FR541279A
FR541279A FR541279DA FR541279A FR 541279 A FR541279 A FR 541279A FR 541279D A FR541279D A FR 541279DA FR 541279 A FR541279 A FR 541279A
Authority
FR
France
Prior art keywords
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
English (en)
Inventor
Albert Poillot
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 FR541279A publication Critical patent/FR541279A/fr
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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR541279D 1921-09-17 1921-09-17 Tachymètre Expired FR541279A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR541279T 1921-09-17

Publications (1)

Publication Number Publication Date
FR541279A true FR541279A (fr) 1922-07-25

Family

ID=8929995

Family Applications (1)

Application Number Title Priority Date Filing Date
FR541279D Expired FR541279A (fr) 1921-09-17 1921-09-17 Tachymètre

Country Status (1)

Country Link
FR (1) FR541279A (fr)

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