CH5784A - Mechanism activating a jaw-dropping chronographed seconds hand in a single barrel watch - Google Patents

Mechanism activating a jaw-dropping chronographed seconds hand in a single barrel watch

Info

Publication number: CH5784A
Authority: CH; Switzerland
Prior art keywords: chronographed; watch; jaw; dropping; single barrel
Prior art date: 1892-09-12

Application number

CH5784A

Other languages

French (fr)

Inventor

Jean-Auguste Pettavel

Original Assignee

Pettavel Jean Auguste

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.)

1892-09-12

Filing date

1892-09-12

Publication date

1893-03-31

1892-09-12 Application filed by Pettavel Jean Auguste filed Critical Pettavel Jean Auguste

1893-03-31 Publication of CH5784A publication Critical patent/CH5784A/en

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)

CH5784A 1892-09-12 1892-09-12 Mechanism activating a jaw-dropping chronographed seconds hand in a single barrel watch CH5784A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CH5784T		1892-09-12

Publications (1)

Publication Number	Publication Date
CH5784A true CH5784A (en)	1893-03-31

Family

ID=4190234

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CH5784A CH5784A (en)	1892-09-12	1892-09-12	Mechanism activating a jaw-dropping chronographed seconds hand in a single barrel watch

Country Status (1)

Country	Link
CH (1)	CH5784A (en)

1892
- 1892-09-12 CH CH5784A patent/CH5784A/en unknown

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