FR439694A - Warning horn for motor vehicles or others - Google Patents

Warning horn for motor vehicles or others

Info

Publication number
FR439694A
FR439694A FR439694DA FR439694A FR 439694 A FR439694 A FR 439694A FR 439694D A FR439694D A FR 439694DA FR 439694 A FR439694 A FR 439694A
Authority
FR
France
Prior art keywords
motor vehicles
warning horn
horn
warning
vehicles
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
Louis-Auguste Desponts
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 FR439694A publication Critical patent/FR439694A/en
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10KSOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K9/00Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers
    • G10K9/10Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers driven by mechanical means only

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
FR439694D 1912-02-03 1912-02-03 Warning horn for motor vehicles or others Expired FR439694A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR439694T 1912-02-03

Publications (1)

Publication Number Publication Date
FR439694A true FR439694A (en) 1912-06-20

Family

ID=1481104

Family Applications (1)

Application Number Title Priority Date Filing Date
FR439694D Expired FR439694A (en) 1912-02-03 1912-02-03 Warning horn for motor vehicles or others

Country Status (1)

Country Link
FR (1) FR439694A (en)

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