FR641464A - Electro-magnetic winding mechanism of a watch movement - Google Patents

Electro-magnetic winding mechanism of a watch movement

Info

Publication number
FR641464A
FR641464A FR641464DA FR641464A FR 641464 A FR641464 A FR 641464A FR 641464D A FR641464D A FR 641464DA FR 641464 A FR641464 A FR 641464A
Authority
FR
France
Prior art keywords
electro
winding mechanism
watch movement
magnetic winding
magnetic
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
Georges Leopold
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 FR641464A publication Critical patent/FR641464A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
    • G04C1/00—Winding mechanical clocks electrically
    • G04C1/02—Winding mechanical clocks electrically by electromagnets
    • G04C1/022—Winding mechanical clocks electrically by electromagnets with snap-acting armature
    • G04C1/024—Winding mechanical clocks electrically by electromagnets with snap-acting armature winding-up springs

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
FR641464D 1927-04-08 1927-09-14 Electro-magnetic winding mechanism of a watch movement Expired FR641464A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH641464X 1927-04-08

Publications (1)

Publication Number Publication Date
FR641464A true FR641464A (en) 1928-08-04

Family

ID=4525457

Family Applications (1)

Application Number Title Priority Date Filing Date
FR641464D Expired FR641464A (en) 1927-04-08 1927-09-14 Electro-magnetic winding mechanism of a watch movement

Country Status (1)

Country Link
FR (1) FR641464A (en)

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