CH3139A - Improvement of the chronograph-counter mechanism - Google Patents

Improvement of the chronograph-counter mechanism

Info

Publication number
CH3139A
CH3139A CH3139A CH3139DA CH3139A CH 3139 A CH3139 A CH 3139A CH 3139 A CH3139 A CH 3139A CH 3139D A CH3139D A CH 3139DA CH 3139 A CH3139 A CH 3139A
Authority
CH
Switzerland
Prior art keywords
chronograph
improvement
counter mechanism
counter
Prior art date
Application number
CH3139A
Other languages
French (fr)
Inventor
Fils Droz-Jeannot
Original Assignee
Droz Jeannot Fils
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 Droz Jeannot Fils filed Critical Droz Jeannot Fils
Publication of CH3139A publication Critical patent/CH3139A/en

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04F—TIME-INTERVAL MEASURING
    • G04F7/00—Apparatus for measuring unknown time intervals by non-electric means
    • G04F7/04—Apparatus for measuring unknown time intervals by non-electric means using a mechanical oscillator
    • G04F7/08—Watches or clocks with stop devices, e.g. chronograph

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
CH3139A 1891-02-14 1891-02-14 Improvement of the chronograph-counter mechanism CH3139A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH3139T 1891-02-14

Publications (1)

Publication Number Publication Date
CH3139A true CH3139A (en) 1891-09-15

Family

ID=4184162

Family Applications (1)

Application Number Title Priority Date Filing Date
CH3139A CH3139A (en) 1891-02-14 1891-02-14 Improvement of the chronograph-counter mechanism

Country Status (1)

Country Link
CH (1) CH3139A (en)

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