FR680532A - Electric clock movement - Google Patents

Electric clock movement

Info

Publication number
FR680532A
FR680532A FR680532DA FR680532A FR 680532 A FR680532 A FR 680532A FR 680532D A FR680532D A FR 680532DA FR 680532 A FR680532 A FR 680532A
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
Emmanuel-Auguste-Mar Thiriet
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 FR680532A publication Critical patent/FR680532A/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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR680532D 1929-08-20 1929-08-20 Electric clock movement Expired FR680532A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR680532T 1929-08-20

Publications (1)

Publication Number Publication Date
FR680532A true FR680532A (en) 1930-05-01

Family

ID=9022299

Family Applications (1)

Application Number Title Priority Date Filing Date
FR680532D Expired FR680532A (en) 1929-08-20 1929-08-20 Electric clock movement

Country Status (1)

Country Link
FR (1) FR680532A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2954662A (en) * 1955-05-23 1960-10-04 Hamilton Watch Co Indexing mechanism

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2954662A (en) * 1955-05-23 1960-10-04 Hamilton Watch Co Indexing mechanism

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