FR446319A - Perfectionnements aux avertisseurs pneumatiques - Google Patents

Perfectionnements aux avertisseurs pneumatiques

Info

Publication number
FR446319A
FR446319A FR446319DA FR446319A FR 446319 A FR446319 A FR 446319A FR 446319D A FR446319D A FR 446319DA FR 446319 A FR446319 A FR 446319A
Authority
FR
France
Prior art keywords
horns
pneumatic
pneumatic horns
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
English (en)
Inventor
Jules-Eugene Malivert
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.)
MANUFACTURIERE D ACCESSOIRES POUR CYCLES E Ste
Original Assignee
MANUFACTURIERE D ACCESSOIRES POUR CYCLES E Ste
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 MANUFACTURIERE D ACCESSOIRES POUR CYCLES E Ste filed Critical MANUFACTURIERE D ACCESSOIRES POUR CYCLES E Ste
Application granted granted Critical
Publication of FR446319A publication Critical patent/FR446319A/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
    • B60Q5/00—Arrangement or adaptation of acoustic signal devices
    • 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
    • G10K9/02—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers driven by gas; e.g. suction operated
    • G10K9/04—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers driven by gas; e.g. suction operated by compressed gases, e.g. compressed air

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Multimedia (AREA)
FR446319D 1911-09-28 1911-09-28 Perfectionnements aux avertisseurs pneumatiques Expired FR446319A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR446319T 1911-09-28

Publications (1)

Publication Number Publication Date
FR446319A true FR446319A (fr) 1912-12-02

Family

ID=1487112

Family Applications (1)

Application Number Title Priority Date Filing Date
FR446319D Expired FR446319A (fr) 1911-09-28 1911-09-28 Perfectionnements aux avertisseurs pneumatiques

Country Status (1)

Country Link
FR (1) FR446319A (fr)

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