FR844493A - Improvements to electric clocks - Google Patents

Improvements to electric clocks

Info

Publication number
FR844493A
FR844493A FR844493DA FR844493A FR 844493 A FR844493 A FR 844493A FR 844493D A FR844493D A FR 844493DA FR 844493 A FR844493 A FR 844493A
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
French (fr)
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.)
Leon Hatot SA France
Original Assignee
Leon Hatot SA France
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 Leon Hatot SA France filed Critical Leon Hatot SA France
Application granted granted Critical
Publication of FR844493A publication Critical patent/FR844493A/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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR844493D 1938-04-08 1938-04-08 Improvements to electric clocks Expired FR844493A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR844493T 1938-04-08

Publications (1)

Publication Number Publication Date
FR844493A true FR844493A (en) 1939-07-26

Family

ID=9312452

Family Applications (1)

Application Number Title Priority Date Filing Date
FR844493D Expired FR844493A (en) 1938-04-08 1938-04-08 Improvements to electric clocks

Country Status (1)

Country Link
FR (1) FR844493A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2590365A (en) * 1945-02-28 1952-03-25 Anderson Clare Oscillatory timing mechanism
US3063233A (en) * 1960-04-08 1962-11-13 Hamilton Watch Co Secondary standard timer

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2590365A (en) * 1945-02-28 1952-03-25 Anderson Clare Oscillatory timing mechanism
US3063233A (en) * 1960-04-08 1962-11-13 Hamilton Watch Co Secondary standard timer

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