FR71490E - Synchronous watchmaking with power reserve - Google Patents

Synchronous watchmaking with power reserve

Info

Publication number
FR71490E
FR71490E FR71490DA FR71490E FR 71490 E FR71490 E FR 71490E FR 71490D A FR71490D A FR 71490DA FR 71490 E FR71490 E FR 71490E
Authority
FR
France
Prior art keywords
watchmaking
synchronous
power reserve
reserve
power
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.)
VEDETTE HORLOGERIE
Original Assignee
VEDETTE HORLOGERIE
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 VEDETTE HORLOGERIE filed Critical VEDETTE HORLOGERIE
Application granted granted Critical
Publication of FR71490E publication Critical patent/FR71490E/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04B—MECHANICALLY-DRIVEN CLOCKS OR WATCHES; MECHANICAL PARTS OF CLOCKS OR WATCHES IN GENERAL; TIME PIECES USING THE POSITION OF THE SUN, MOON OR STARS
    • G04B1/00—Driving mechanisms
    • G04B1/10—Driving mechanisms with mainspring
    • G04B1/12—Driving mechanisms with mainspring with several mainsprings
    • G—PHYSICS
    • G04—HOROLOGY
    • G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
    • G04C1/00—Winding mechanical clocks electrically

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR71490D 1957-04-30 1957-04-30 Synchronous watchmaking with power reserve Expired FR71490E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR71490T 1957-04-30

Publications (1)

Publication Number Publication Date
FR71490E true FR71490E (en) 1960-01-05

Family

ID=8703052

Family Applications (1)

Application Number Title Priority Date Filing Date
FR71490D Expired FR71490E (en) 1957-04-30 1957-04-30 Synchronous watchmaking with power reserve

Country Status (1)

Country Link
FR (1) FR71490E (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4363553A (en) 1974-08-22 1982-12-14 Compagnie Des Montres Longines Francillon S.A. Watch mechanism incorporating two barrels
EP2060957A1 (en) * 2007-11-16 2009-05-20 ETA SA Manufacture Horlogère Suisse Motor element with springs for timepiece movement
WO2010061251A1 (en) * 2008-11-28 2010-06-03 Patek Philippe Sa Geneve Driving mechanism for a clock movement

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4363553A (en) 1974-08-22 1982-12-14 Compagnie Des Montres Longines Francillon S.A. Watch mechanism incorporating two barrels
EP2060957A1 (en) * 2007-11-16 2009-05-20 ETA SA Manufacture Horlogère Suisse Motor element with springs for timepiece movement
WO2009062792A1 (en) * 2007-11-16 2009-05-22 Montres Jaquet Droz Sa Spring loaded driving member for timepiece movement
CN101861551B (en) * 2007-11-16 2012-02-29 雅克德罗手表有限公司 Spring drives for watch movements
US8379493B2 (en) 2007-11-16 2013-02-19 Montres Jaquet Droz Sa Spring loaded driving member for timepiece movement
WO2010061251A1 (en) * 2008-11-28 2010-06-03 Patek Philippe Sa Geneve Driving mechanism for a clock movement
CN102224463B (en) * 2008-11-28 2013-03-13 百达翡丽日内瓦公司 Driving mechanism for a clock movement

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