FR515272A - Indicateur de vitesse - Google Patents

Indicateur de vitesse

Info

Publication number
FR515272A
FR515272A FR515272A FR515272DA FR515272A FR 515272 A FR515272 A FR 515272A FR 515272 A FR515272 A FR 515272A FR 515272D A FR515272D A FR 515272DA FR 515272 A FR515272 A FR 515272A
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
FR515272A
Other languages
English (en)
Inventor
Charles Harmel
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.)
CHARLES HARMEL
Original Assignee
CHARLES HARMEL
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 by CHARLES HARMEL filed Critical CHARLES HARMEL
Application granted granted Critical
Publication of FR515272A publication Critical patent/FR515272A/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)
FR515272A 1920-05-07 1920-05-07 Indicateur de vitesse Expired FR515272A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR515272T 1920-05-07

Publications (1)

Publication Number Publication Date
FR515272A true FR515272A (fr) 1921-03-26

Family

ID=8914616

Family Applications (1)

Application Number Title Priority Date Filing Date
FR515272A Expired FR515272A (fr) 1920-05-07 1920-05-07 Indicateur de vitesse

Country Status (1)

Country Link
FR (1) FR515272A (fr)

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