FR437001A - Watch movement with electro-automatic winding - Google Patents

Watch movement with electro-automatic winding

Info

Publication number
FR437001A
FR437001A FR437001DA FR437001A FR 437001 A FR437001 A FR 437001A FR 437001D A FR437001D A FR 437001DA FR 437001 A FR437001 A FR 437001A
Authority
FR
France
Prior art keywords
electro
automatic winding
watch movement
watch
movement
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
Paul Cottenet
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.)
PAUL COTTENET
Original Assignee
PAUL COTTENET
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 PAUL COTTENET filed Critical PAUL COTTENET
Application granted granted Critical
Publication of FR437001A publication Critical patent/FR437001A/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)
FR437001D 1911-11-30 1911-11-30 Watch movement with electro-automatic winding Expired FR437001A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR437001T 1911-11-30

Publications (1)

Publication Number Publication Date
FR437001A true FR437001A (en) 1912-04-11

Family

ID=1478647

Family Applications (1)

Application Number Title Priority Date Filing Date
FR437001D Expired FR437001A (en) 1911-11-30 1911-11-30 Watch movement with electro-automatic winding

Country Status (1)

Country Link
FR (1) FR437001A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2646660A (en) * 1946-01-11 1953-07-28 Schild Otto Self-winding clock

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2646660A (en) * 1946-01-11 1953-07-28 Schild Otto Self-winding clock

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