FR437415A - Siren for automobiles and other vehicles - Google Patents

Siren for automobiles and other vehicles

Info

Publication number
FR437415A
FR437415A FR437415DA FR437415A FR 437415 A FR437415 A FR 437415A FR 437415D A FR437415D A FR 437415DA FR 437415 A FR437415 A FR 437415A
Authority
FR
France
Prior art keywords
siren
automobiles
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
William Edwin Russell
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 FR437415A publication Critical patent/FR437415A/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
    • G10K9/00—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers
    • G10K9/10—Devices 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)
FR437415D 1911-12-09 1911-12-09 Siren for automobiles and other vehicles Expired FR437415A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR437415T 1911-12-09

Publications (1)

Publication Number Publication Date
FR437415A true FR437415A (en) 1912-04-20

Family

ID=1479028

Family Applications (1)

Application Number Title Priority Date Filing Date
FR437415D Expired FR437415A (en) 1911-12-09 1911-12-09 Siren for automobiles and other vehicles

Country Status (1)

Country Link
FR (1) FR437415A (en)

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