CH4420A - Improvement in jumping, so-called `` instantaneous '' chronograph-counters - Google Patents

Improvement in jumping, so-called `` instantaneous '' chronograph-counters

Info

Publication number: CH4420A
Authority: CH; Switzerland
Prior art keywords: chronograph; jumping; counters; instantaneous; improvement
Prior art date: 1892-01-25

Application number

CH4420A

Other languages

French (fr)

Inventor

Cie Lecoultre

Original Assignee

Lecoultre & 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.)

1892-01-25

Filing date

1892-01-25

Publication date

1892-05-31

1892-01-25 Application filed by Lecoultre & Cie filed Critical Lecoultre & Cie

1892-05-31 Publication of CH4420A publication Critical patent/CH4420A/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)

CH4420A 1892-01-25 1892-01-25 Improvement in jumping, so-called `` instantaneous '' chronograph-counters CH4420A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CH4420T		1892-01-25

Publications (1)

Publication Number	Publication Date
CH4420A true CH4420A (en)	1892-05-31

Family

ID=4187107

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CH4420A CH4420A (en)	1892-01-25	1892-01-25	Improvement in jumping, so-called `` instantaneous '' chronograph-counters

Country Status (1)

Country	Link
CH (1)	CH4420A (en)

1892
- 1892-01-25 CH CH4420A patent/CH4420A/en unknown

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