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FR381955A - Cornet avertisseur - Google Patents

Cornet avertisseur

Info

Publication number
FR381955A
FR381955A FR381955DA FR381955A FR 381955 A FR381955 A FR 381955A FR 381955D A FR381955D A FR 381955DA FR 381955 A FR381955 A FR 381955A
Authority
FR
France
Prior art keywords
horn
horn horn
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
Georges-Simeon Jackson
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.)
GEORGES SIMEON JACKSON
Original Assignee
GEORGES SIMEON JACKSON
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 GEORGES SIMEON JACKSON filed Critical GEORGES SIMEON JACKSON
Application granted granted Critical
Publication of FR381955A publication Critical patent/FR381955A/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
    • G10K9/18—Details, e.g. bulbs, pumps, pistons, switches or casings
    • G10K9/22—Mountings; Casings

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
FR381955D 1907-09-17 1907-09-17 Cornet avertisseur Expired FR381955A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR381955T 1907-09-17

Publications (1)

Publication Number Publication Date
FR381955A true FR381955A (fr) 1908-01-25

Family

ID=1428070

Family Applications (1)

Application Number Title Priority Date Filing Date
FR381955D Expired FR381955A (fr) 1907-09-17 1907-09-17 Cornet avertisseur

Country Status (1)

Country Link
FR (1) FR381955A (fr)

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