FR365257A - Perfectionnements aux horloges électriques - Google Patents

Perfectionnements aux horloges électriques

Info

Publication number
FR365257A
FR365257A FR365257DA FR365257A FR 365257 A FR365257 A FR 365257A FR 365257D A FR365257D A FR 365257DA FR 365257 A FR365257 A FR 365257A
Authority
FR
France
Prior art keywords
electric clocks
clocks
electric
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
Frank Hope-Jones
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.)
FRANK HOPE JONES
Original Assignee
FRANK HOPE JONES
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 FRANK HOPE JONES filed Critical FRANK HOPE JONES
Application granted granted Critical
Publication of FR365257A publication Critical patent/FR365257A/fr
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
    • G04C3/02—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 pendulum
    • G04C3/021—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 pendulum using mechanical coupling
    • G04C3/022—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 pendulum using mechanical coupling with constant impulses

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR365257D 1906-03-19 1906-03-19 Perfectionnements aux horloges électriques Expired FR365257A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR365257T 1906-03-19

Publications (1)

Publication Number Publication Date
FR365257A true FR365257A (fr) 1906-09-05

Family

ID=1412546

Family Applications (1)

Application Number Title Priority Date Filing Date
FR365257D Expired FR365257A (fr) 1906-03-19 1906-03-19 Perfectionnements aux horloges électriques

Country Status (1)

Country Link
FR (1) FR365257A (fr)

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