FR479846A - Speed indicator - Google Patents

Speed indicator

Info

Publication number
FR479846A
FR479846A FR479846DA FR479846A FR 479846 A FR479846 A FR 479846A FR 479846D A FR479846D A FR 479846DA FR 479846 A FR479846 A FR 479846A
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
Gaston Franc
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.)
GASTON FRANC
Original Assignee
GASTON FRANC
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 GASTON FRANC filed Critical GASTON FRANC
Application granted granted Critical
Publication of FR479846A publication Critical patent/FR479846A/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
    • G01P3/28—Devices characterised by the use of fluids by using pumps

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR479846D 1915-09-24 1915-09-24 Speed indicator Expired FR479846A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR479846T 1915-09-24

Publications (1)

Publication Number Publication Date
FR479846A true FR479846A (en) 1916-05-17

Family

ID=1517131

Family Applications (1)

Application Number Title Priority Date Filing Date
FR479846D Expired FR479846A (en) 1915-09-24 1915-09-24 Speed indicator

Country Status (1)

Country Link
FR (1) FR479846A (en)

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