CH4892A - Device for fixing balance springs to the ferrule for pocket watches - Google Patents

Device for fixing balance springs to the ferrule for pocket watches

Info

Publication number: CH4892A
Authority: CH; Switzerland
Prior art keywords: ferrule; balance springs; pocket watches; fixing balance; fixing
Prior art date: 1892-04-13

Application number

CH4892A

Other languages

French (fr)

Inventor

Cie Baehni

Original Assignee

Baehni & 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.)

1892-04-13

Filing date

1892-04-13

Publication date

1892-11-15

1892-04-13 Application filed by Baehni & Cie filed Critical Baehni & Cie

1892-11-15 Publication of CH4892A publication Critical patent/CH4892A/en

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
- G04B17/00—Mechanisms for stabilising frequency
- G04B17/32—Component parts or constructional details, e.g. collet, stud, virole or piton
- G04B17/34—Component parts or constructional details, e.g. collet, stud, virole or piton for fastening the hairspring onto the balance
- G04B17/345—Details of the spiral roll

Landscapes

Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)

CH4892A 1892-04-13 1892-04-13 Device for fixing balance springs to the ferrule for pocket watches CH4892A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CH4892T		1892-04-13

Publications (1)

Publication Number	Publication Date
CH4892A true CH4892A (en)	1892-11-15

Family

ID=4188166

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CH4892A CH4892A (en)	1892-04-13	1892-04-13	Device for fixing balance springs to the ferrule for pocket watches

Country Status (1)

Country	Link
CH (1)	CH4892A (en)

1892
- 1892-04-13 CH CH4892A patent/CH4892A/en unknown

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