FR552164A - Warning device for motor vehicles - Google Patents

Warning device for motor vehicles

Info

Publication number
FR552164A
FR552164A FR552164DA FR552164A FR 552164 A FR552164 A FR 552164A FR 552164D A FR552164D A FR 552164DA FR 552164 A FR552164 A FR 552164A
Authority
FR
France
Prior art keywords
motor vehicles
warning device
warning
vehicles
motor
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
Valentin Purrey
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 FR552164A publication Critical patent/FR552164A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B3/00—Audible signalling systems; Audible personal calling systems
    • G08B3/06—Audible signalling systems; Audible personal calling systems using hydraulic transmission; using pneumatic transmission

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR552164D 1921-10-17 1921-10-17 Warning device for motor vehicles Expired FR552164A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR552164T 1921-10-17

Publications (1)

Publication Number Publication Date
FR552164A true FR552164A (en) 1923-04-25

Family

ID=8937384

Family Applications (1)

Application Number Title Priority Date Filing Date
FR552164D Expired FR552164A (en) 1921-10-17 1921-10-17 Warning device for motor vehicles

Country Status (1)

Country Link
FR (1) FR552164A (en)

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