FR2254054B1 - - Google Patents
Info
- Publication number
- FR2254054B1 FR2254054B1 FR7440054A FR7440054A FR2254054B1 FR 2254054 B1 FR2254054 B1 FR 2254054B1 FR 7440054 A FR7440054 A FR 7440054A FR 7440054 A FR7440054 A FR 7440054A FR 2254054 B1 FR2254054 B1 FR 2254054B1
- Authority
- FR
- France
- Legal status (The legal status 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 status listed.)
- Expired
Links
Classifications
-
- G—PHYSICS
- G04—HOROLOGY
- G04D—APPARATUS OR TOOLS SPECIALLY DESIGNED FOR MAKING OR MAINTAINING CLOCKS OR WATCHES
- G04D1/00—Gripping, holding, or supporting devices
- G04D1/04—Tools for setting springs
- G04D1/042—Tools for setting springs for coil springs in regulating mechanisms
- G04D1/045—Tools for setting springs for coil springs in regulating mechanisms for fastening the ends
- G04D1/047—Tools for setting springs for coil springs in regulating mechanisms for fastening the ends on the coil roll
-
- 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)
- Laser Beam Processing (AREA)
- Springs (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH1716373A CH574124B5 (nl) | 1973-12-07 | 1973-12-07 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2254054A1 FR2254054A1 (en) | 1975-07-04 |
FR2254054B1 true FR2254054B1 (nl) | 1977-07-08 |
Family
ID=4423233
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7440054A Granted FR2254054A1 (en) | 1973-12-07 | 1974-12-06 | Spiral spring on watch balance wheel - has its inner end fastened to periphery of roller by laser welding |
Country Status (2)
Country | Link |
---|---|
CH (2) | CH574124B5 (nl) |
FR (1) | FR2254054A1 (nl) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3106929A1 (fr) * | 2015-06-16 | 2016-12-21 | Nivarox-FAR S.A. | Pièce à surface de soudage améliorée |
EP3106930A1 (fr) * | 2015-06-16 | 2016-12-21 | Nivarox-FAR S.A. | Procédé de fabrication comportant une étape d'usinage modifiée |
EP3106935A1 (fr) * | 2015-06-16 | 2016-12-21 | Nivarox-FAR S.A. | Procédé de fabrication d'une pièce comportant une étape de brunissage modifiée |
EP3106928A1 (fr) * | 2015-06-16 | 2016-12-21 | Nivarox-FAR S.A. | Procédé de fabrication comportant une étape de décolletage modifiée |
-
1973
- 1973-12-07 CH CH1716373A patent/CH574124B5/xx not_active IP Right Cessation
- 1973-12-07 CH CH1716373D patent/CH1716373A4/xx unknown
-
1974
- 1974-12-06 FR FR7440054A patent/FR2254054A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
DE2456353B2 (de) | 1976-08-05 |
FR2254054A1 (en) | 1975-07-04 |
CH574124B5 (nl) | 1976-03-31 |
DE2456353A1 (de) | 1975-06-19 |
CH1716373A4 (nl) | 1975-10-31 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |