FR714937A - Electric winding device for timepieces - Google Patents

Electric winding device for timepieces

Info

Publication number
FR714937A
FR714937A FR714937DA FR714937A FR 714937 A FR714937 A FR 714937A FR 714937D A FR714937D A FR 714937DA FR 714937 A FR714937 A FR 714937A
Authority
FR
France
Prior art keywords
timepieces
winding device
electric winding
electric
winding
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
Ushichiro Tokumi
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 FR714937A publication Critical patent/FR714937A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
    • G04C1/00—Winding mechanical clocks electrically
    • G04C1/04—Winding mechanical clocks electrically by electric motors with rotating or with reciprocating movement
    • G04C1/08—Winding mechanical clocks electrically by electric motors with rotating or with reciprocating movement raising weights
    • G04C1/082—Winding mechanical clocks electrically by electric motors with rotating or with reciprocating movement raising weights by oscillating movement

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR714937D 1931-04-08 1931-04-08 Electric winding device for timepieces Expired FR714937A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR714937T 1931-04-08

Publications (1)

Publication Number Publication Date
FR714937A true FR714937A (en) 1931-11-23

Family

ID=9088658

Family Applications (1)

Application Number Title Priority Date Filing Date
FR714937D Expired FR714937A (en) 1931-04-08 1931-04-08 Electric winding device for timepieces

Country Status (1)

Country Link
FR (1) FR714937A (en)

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