FR519788A - Improvements to automobile horns - Google Patents

Improvements to automobile horns

Info

Publication number
FR519788A
FR519788A FR519788DA FR519788A FR 519788 A FR519788 A FR 519788A FR 519788D A FR519788D A FR 519788DA FR 519788 A FR519788 A FR 519788A
Authority
FR
France
Prior art keywords
automobile horns
horns
automobile
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
Leonard Eugene Cowey
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 FR519788A publication Critical patent/FR519788A/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)
FR519788D 1919-04-15 1920-07-08 Improvements to automobile horns Expired FR519788A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB519788X 1919-04-15

Publications (1)

Publication Number Publication Date
FR519788A true FR519788A (en) 1921-06-15

Family

ID=10462173

Family Applications (1)

Application Number Title Priority Date Filing Date
FR519788D Expired FR519788A (en) 1919-04-15 1920-07-08 Improvements to automobile horns

Country Status (1)

Country Link
FR (1) FR519788A (en)

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