FR2242715B1 - - Google Patents
Info
- Publication number
- FR2242715B1 FR2242715B1 FR7331263A FR7331263A FR2242715B1 FR 2242715 B1 FR2242715 B1 FR 2242715B1 FR 7331263 A FR7331263 A FR 7331263A FR 7331263 A FR7331263 A FR 7331263A FR 2242715 B1 FR2242715 B1 FR 2242715B1
- 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
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- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Springs (AREA)
- Gripping On Spindles (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7331263A FR2242715A1 (en) | 1973-08-29 | 1973-08-29 | Balance spring of watch - is fixed to balance collet in C-groove of greater curvature than spring end |
DE19742440713 DE2440713A1 (en) | 1973-08-29 | 1974-08-24 | METHOD AND DEVICE FOR FASTENING AND CENTERING A COIL SPRING, IN PARTICULAR A CLOCK SPRING ON A SUPPORT RING |
JP9801274A JPS551558B2 (en) | 1973-08-29 | 1974-08-28 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7331263A FR2242715A1 (en) | 1973-08-29 | 1973-08-29 | Balance spring of watch - is fixed to balance collet in C-groove of greater curvature than spring end |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2242715A1 FR2242715A1 (en) | 1975-03-28 |
FR2242715B1 true FR2242715B1 (en) | 1977-05-13 |
Family
ID=9124425
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7331263A Granted FR2242715A1 (en) | 1973-08-29 | 1973-08-29 | Balance spring of watch - is fixed to balance collet in C-groove of greater curvature than spring end |
Country Status (3)
Country | Link |
---|---|
JP (1) | JPS551558B2 (en) |
DE (1) | DE2440713A1 (en) |
FR (1) | FR2242715A1 (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58195777U (en) * | 1982-06-23 | 1983-12-26 | 新日軽株式会社 | lower/lower window |
EP1584994B1 (en) * | 2004-04-06 | 2009-01-21 | Nivarox-FAR S.A. | Collet without deformation of the spiral fixing radius and fabrication method of such a collet |
JP7170571B2 (en) * | 2019-03-26 | 2022-11-14 | セイコーインスツル株式会社 | Watch parts and their manufacturing methods, movements and watches |
-
1973
- 1973-08-29 FR FR7331263A patent/FR2242715A1/en active Granted
-
1974
- 1974-08-24 DE DE19742440713 patent/DE2440713A1/en active Pending
- 1974-08-28 JP JP9801274A patent/JPS551558B2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS551558B2 (en) | 1980-01-14 |
FR2242715A1 (en) | 1975-03-28 |
JPS5051762A (en) | 1975-05-08 |
DE2440713A1 (en) | 1975-03-13 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |