FR432561A - Appareil avertisseur automatique - Google Patents

Appareil avertisseur automatique

Info

Publication number
FR432561A
FR432561A FR432561DA FR432561A FR 432561 A FR432561 A FR 432561A FR 432561D A FR432561D A FR 432561DA FR 432561 A FR432561 A FR 432561A
Authority
FR
France
Prior art keywords
warning device
automatic warning
automatic
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
Ernest Alfred Huckle
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR432561A publication Critical patent/FR432561A/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
    • G10K1/076—Operating or striking mechanisms therefor for timed or repeated operation

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
FR432561D 1910-07-26 1911-07-25 Appareil avertisseur automatique Expired FR432561A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB432561X 1910-07-26

Publications (1)

Publication Number Publication Date
FR432561A true FR432561A (fr) 1911-12-09

Family

ID=1474630

Family Applications (1)

Application Number Title Priority Date Filing Date
FR432561D Expired FR432561A (fr) 1910-07-26 1911-07-25 Appareil avertisseur automatique

Country Status (1)

Country Link
FR (1) FR432561A (fr)

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