FR722865A - Motor vehicle warning device - Google Patents

Motor vehicle warning device

Info

Publication number
FR722865A
FR722865A FR722865DA FR722865A FR 722865 A FR722865 A FR 722865A FR 722865D A FR722865D A FR 722865DA FR 722865 A FR722865 A FR 722865A
Authority
FR
France
Prior art keywords
motor vehicle
warning device
vehicle warning
motor
warning
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
Mathieu-Leon-Bonami Smeets
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 FR722865A publication Critical patent/FR722865A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K7/00—Sirens
    • G10K7/02—Sirens in which the sound-producing member is rotated manually or by a motor
FR722865D 1931-09-12 1931-09-12 Motor vehicle warning device Expired FR722865A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR722865T 1931-09-12

Publications (1)

Publication Number Publication Date
FR722865A true FR722865A (en) 1932-03-29

Family

ID=9103051

Family Applications (1)

Application Number Title Priority Date Filing Date
FR722865D Expired FR722865A (en) 1931-09-12 1931-09-12 Motor vehicle warning device

Country Status (1)

Country Link
FR (1) FR722865A (en)

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