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FR942026A - Device indicating the need to wind the pendulums before the movements come to a complete stop - Google Patents

Device indicating the need to wind the pendulums before the movements come to a complete stop

Info

Publication number
FR942026A
FR942026A FR942026DA FR942026A FR 942026 A FR942026 A FR 942026A FR 942026D A FR942026D A FR 942026DA FR 942026 A FR942026 A FR 942026A
Authority
FR
France
Prior art keywords
pendulums
wind
need
device indicating
complete stop
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
Rene Teulieres
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 FR942026A publication Critical patent/FR942026A/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
    • G04B9/00—Supervision of the state of winding, e.g. indicating the amount of winding
    • G04B9/005—Supervision of the state of winding, e.g. indicating the amount of winding by optical indication of the amount of winding

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR942026D 1947-02-20 1947-02-20 Device indicating the need to wind the pendulums before the movements come to a complete stop Expired FR942026A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR942026T 1947-02-20

Publications (1)

Publication Number Publication Date
FR942026A true FR942026A (en) 1949-01-27

Family

ID=9470696

Family Applications (1)

Application Number Title Priority Date Filing Date
FR942026D Expired FR942026A (en) 1947-02-20 1947-02-20 Device indicating the need to wind the pendulums before the movements come to a complete stop

Country Status (1)

Country Link
FR (1) FR942026A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2339410A1 (en) 2009-12-28 2011-06-29 Blancpain S.A. Dynamometric device indicating the torque lead of a timepiece barrel

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2339410A1 (en) 2009-12-28 2011-06-29 Blancpain S.A. Dynamometric device indicating the torque lead of a timepiece barrel

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