CH49637A - Mechanism indicating the development of the mainspring of a watch movement barrel - Google Patents

Mechanism indicating the development of the mainspring of a watch movement barrel

Info

Publication number
CH49637A
CH49637A CH49637A CH49637DA CH49637A CH 49637 A CH49637 A CH 49637A CH 49637 A CH49637 A CH 49637A CH 49637D A CH49637D A CH 49637DA CH 49637 A CH49637 A CH 49637A
Authority
CH
Switzerland
Prior art keywords
mainspring
development
watch movement
movement barrel
mechanism indicating
Prior art date
Application number
CH49637A
Other languages
French (fr)
Inventor
Cie Georges Favre-Jacot
Original Assignee
Georges Favre Jacot & Cie
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 Georges Favre Jacot & Cie filed Critical Georges Favre Jacot & Cie
Publication of CH49637A publication Critical patent/CH49637A/en

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
    • 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)
CH49637A 1909-01-18 1909-01-18 Mechanism indicating the development of the mainspring of a watch movement barrel CH49637A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH49637T 1909-01-18

Publications (1)

Publication Number Publication Date
CH49637A true CH49637A (en) 1911-03-01

Family

ID=4285572

Family Applications (1)

Application Number Title Priority Date Filing Date
CH49637A CH49637A (en) 1909-01-18 1909-01-18 Mechanism indicating the development of the mainspring of a watch movement barrel

Country Status (1)

Country Link
CH (1) CH49637A (en)

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