FR339940A - Signal avertisseur facon électrique - Google Patents

Signal avertisseur facon électrique

Info

Publication number
FR339940A
FR339940A FR339940DA FR339940A FR 339940 A FR339940 A FR 339940A FR 339940D A FR339940D A FR 339940DA FR 339940 A FR339940 A FR 339940A
Authority
FR
France
Prior art keywords
warning signal
electrical warning
electrical
signal
warning
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
H. Quellier
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.)
QUELLIER H
Original Assignee
QUELLIER H
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 QUELLIER H filed Critical QUELLIER H
Application granted granted Critical
Publication of FR339940A publication Critical patent/FR339940A/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
    • G10K1/00—Devices in which sound is produced by striking a resonating body, e.g. bells, chimes or gongs
    • G10K1/06—Devices in which sound is produced by striking a resonating body, e.g. bells, chimes or gongs the resonating devices having the shape of a bell, plate, rod, or tube
    • G10K1/07—Devices in which sound is produced by striking a resonating body, e.g. bells, chimes or gongs the resonating devices having the shape of a bell, plate, rod, or tube mechanically operated; Hand bells; Bells for animals
    • G10K1/072—Operating or striking mechanisms therefor

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
FR339940D 1904-01-27 1904-01-27 Signal avertisseur facon électrique Expired FR339940A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR339940T 1904-01-27

Publications (1)

Publication Number Publication Date
FR339940A true FR339940A (fr) 1904-06-22

Family

ID=1389090

Family Applications (1)

Application Number Title Priority Date Filing Date
FR339940D Expired FR339940A (fr) 1904-01-27 1904-01-27 Signal avertisseur facon électrique

Country Status (1)

Country Link
FR (1) FR339940A (fr)

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