CH31937A - Mouvement de montre-chronographe - Google Patents

Mouvement de montre-chronographe

Info

Publication number: CH31937A
Authority: CH; Switzerland
Prior art keywords: watch movement; chronograph watch; chronograph; movement; watch
Prior art date: 1904-11-14

Application number

CH31937A

Other languages

English (en)

Inventor

Numa Robert-Waelti

Original Assignee

Robert Waelti Numa

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.)

1904-11-14

Filing date

1904-11-14

Publication date

1905-06-15

1904-11-14 Application filed by Robert Waelti Numa filed Critical Robert Waelti Numa

1905-06-15 Publication of CH31937A publication Critical patent/CH31937A/fr

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)

CH31937A 1904-11-14 1904-11-14 Mouvement de montre-chronographe CH31937A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CH31937T		1904-11-14

Publications (1)

Publication Number	Publication Date
CH31937A true CH31937A (fr)	1905-06-15

Family

ID=4250663

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CH31937A CH31937A (fr)	1904-11-14	1904-11-14	Mouvement de montre-chronographe

Country Status (1)

Country	Link
CH (1)	CH31937A (fr)

1904
- 1904-11-14 CH CH31937A patent/CH31937A/fr unknown

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