FR767369A - Perfectionnement aux avertisseurs sonores fonctionnant pneumatiquement - Google Patents

Perfectionnement aux avertisseurs sonores fonctionnant pneumatiquement

Info

Publication number
FR767369A
FR767369A FR767369DA FR767369A FR 767369 A FR767369 A FR 767369A FR 767369D A FR767369D A FR 767369DA FR 767369 A FR767369 A FR 767369A
Authority
FR
France
Prior art keywords
improvement
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)
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.)
Klaxon SA
Original Assignee
Klaxon SA
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 Klaxon SA filed Critical Klaxon SA
Application granted granted Critical
Publication of FR767369A publication Critical patent/FR767369A/fr
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
    • G10K9/02—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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
FR767369D 1933-04-11 1933-04-11 Perfectionnement aux avertisseurs sonores fonctionnant pneumatiquement Expired FR767369A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR767369T 1933-04-11

Publications (1)

Publication Number Publication Date
FR767369A true FR767369A (fr) 1934-07-17

Family

ID=9183835

Family Applications (1)

Application Number Title Priority Date Filing Date
FR767369D Expired FR767369A (fr) 1933-04-11 1933-04-11 Perfectionnement aux avertisseurs sonores fonctionnant pneumatiquement

Country Status (1)

Country Link
FR (1) FR767369A (fr)

Similar Documents

Publication Publication Date Title
FR43383E (fr) Perfectionnement aux pneumatiques
FR759592A (fr) Perfectionnement aux pneumatiques
FR765935A (fr) Perfectionnement aux parcloses
FR43928E (fr) Perfectionnements aux haut-parleurs
FR779905A (fr) Perfectionnement aux bicyclettes
FR764113A (fr) Avertisseur pneumatique
FR767369A (fr) Perfectionnement aux avertisseurs sonores fonctionnant pneumatiquement
FR770690A (fr) Perfectionnement aux courroies
FR758498A (fr) Perfectionnements aux stades
FR777920A (fr) Perfectionnement aux dispositifs servo-moteurs
FR738804A (fr) Perfectionnement aux bandages pneumatiques
FR773599A (fr) Perfectionnements aux pneumatiques
FR765592A (fr) Perfectionnement aux capsules altimétriques
FR773859A (fr) Perfectionnement aux alliages durs
FR761774A (fr) Perfectionnements aux avertisseurs pneumatiques
FR756797A (fr) Perfectionnement apporté aux cycles
FR773133A (fr) Perfectionnement aux bicyclettes
FR760382A (fr) Perfectionnement aux machines moissonneuses-lieuses
FR755201A (fr) Perfectionnement aux faucheuses
FR778734A (fr) Perfectionnements aux emballages
FR781275A (fr) Perfectionnements aux coussins pneumatiques
FR764059A (fr) Perfectionnements aux pneumatiques
FR779058A (fr) Perfectionnements aux compresseurs
FR777964A (fr) Perfectionnement aux isolateurs
FI15507A (fi) Pneumatiskt hjul