FR449825A - Improvements to electric pendulum clocks - Google Patents

Improvements to electric pendulum clocks

Info

Publication number
FR449825A
FR449825A FR449825DA FR449825A FR 449825 A FR449825 A FR 449825A FR 449825D A FR449825D A FR 449825DA FR 449825 A FR449825 A FR 449825A
Authority
FR
France
Prior art keywords
pendulum clocks
electric pendulum
clocks
electric
pendulum
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
Asmus Jabs
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 FR449825A publication Critical patent/FR449825A/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
    • G04C3/02—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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR449825D 1911-10-25 1912-10-24 Improvements to electric pendulum clocks Expired FR449825A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE449825X 1911-10-25

Publications (1)

Publication Number Publication Date
FR449825A true FR449825A (en) 1913-03-08

Family

ID=1490313

Family Applications (1)

Application Number Title Priority Date Filing Date
FR449825D Expired FR449825A (en) 1911-10-25 1912-10-24 Improvements to electric pendulum clocks

Country Status (1)

Country Link
FR (1) FR449825A (en)

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