FR532838A - Improvements to vehicle indicators - Google Patents

Improvements to vehicle indicators

Info

Publication number
FR532838A
FR532838A FR532838DA FR532838A FR 532838 A FR532838 A FR 532838A FR 532838D A FR532838D A FR 532838DA FR 532838 A FR532838 A FR 532838A
Authority
FR
France
Prior art keywords
vehicle indicators
indicators
vehicle
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
Henry Hollingdrake
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 FR532838A publication Critical patent/FR532838A/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
    • G01P1/00—Details of instruments
    • G01P1/12—Recording devices
    • G01P1/122—Speed recorders
    • G01P1/125—Speed recorders with recording discs

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR532838D 1920-12-01 1921-03-26 Improvements to vehicle indicators Expired FR532838A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB532838X 1920-12-01

Publications (1)

Publication Number Publication Date
FR532838A true FR532838A (en) 1922-02-13

Family

ID=10467264

Family Applications (1)

Application Number Title Priority Date Filing Date
FR532838D Expired FR532838A (en) 1920-12-01 1921-03-26 Improvements to vehicle indicators

Country Status (1)

Country Link
FR (1) FR532838A (en)

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