FR671945A - Contactor device for motors operating electric bells ringing - Google Patents

Contactor device for motors operating electric bells ringing

Info

Publication number
FR671945A
FR671945A FR671945DA FR671945A FR 671945 A FR671945 A FR 671945A FR 671945D A FR671945D A FR 671945DA FR 671945 A FR671945 A FR 671945A
Authority
FR
France
Prior art keywords
operating electric
contactor device
motors operating
electric bells
ringing
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
French (fr)
Inventor
Rene Biehler
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 filed Critical
Application granted granted Critical
Publication of FR671945A publication Critical patent/FR671945A/en
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
    • G10K1/28—Bells for towers or the like
    • G10K1/30—Details or accessories
    • G10K1/34—Operating mechanisms
    • G10K1/347—Operating mechanisms for an oscillating bell which is driven twice per cycle
    • G10K1/348—Operating mechanisms for an oscillating bell which is driven twice per cycle electrically operated

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
FR671945D 1929-03-23 1929-03-23 Contactor device for motors operating electric bells ringing Expired FR671945A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR671945T 1929-03-23

Publications (1)

Publication Number Publication Date
FR671945A true FR671945A (en) 1929-12-20

Family

ID=9017239

Family Applications (1)

Application Number Title Priority Date Filing Date
FR671945D Expired FR671945A (en) 1929-03-23 1929-03-23 Contactor device for motors operating electric bells ringing

Country Status (1)

Country Link
FR (1) FR671945A (en)

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