FR396827A - Speed indicator - Google Patents

Speed indicator

Info

Publication number
FR396827A
FR396827A FR396827DA FR396827A FR 396827 A FR396827 A FR 396827A FR 396827D A FR396827D A FR 396827DA FR 396827 A FR396827 A FR 396827A
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
Emile Gauthier
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR396827A publication Critical patent/FR396827A/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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR396827D 1908-11-27 1908-11-27 Speed indicator Expired FR396827A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR396827T 1908-11-27

Publications (1)

Publication Number Publication Date
FR396827A true FR396827A (en) 1909-04-21

Family

ID=1441936

Family Applications (1)

Application Number Title Priority Date Filing Date
FR396827D Expired FR396827A (en) 1908-11-27 1908-11-27 Speed indicator

Country Status (1)

Country Link
FR (1) FR396827A (en)

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