FR724609A - Electric clock movement - Google Patents

Electric clock movement

Info

Publication number
FR724609A
FR724609A FR724609DA FR724609A FR 724609 A FR724609 A FR 724609A FR 724609D A FR724609D A FR 724609DA FR 724609 A FR724609 A FR 724609A
Authority
FR
France
Prior art keywords
clock movement
electric clock
electric
movement
clock
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
Eugene Butticaz
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 FR724609A publication Critical patent/FR724609A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
    • G04C3/00—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means
    • G04C3/04—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means wherein movement is regulated by a balance
    • G04C3/042—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means wherein movement is regulated by a balance using mechanical coupling
    • G04C3/045—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means wherein movement is regulated by a balance using mechanical coupling with constant impulses

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR724609D 1931-10-16 1931-10-16 Electric clock movement Expired FR724609A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR724609T 1931-10-16

Publications (1)

Publication Number Publication Date
FR724609A true FR724609A (en) 1932-04-29

Family

ID=9109240

Family Applications (1)

Application Number Title Priority Date Filing Date
FR724609D Expired FR724609A (en) 1931-10-16 1931-10-16 Electric clock movement

Country Status (1)

Country Link
FR (1) FR724609A (en)

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