FR669731A - Watch movement - Google Patents
Watch movementInfo
- Publication number
- FR669731A FR669731A FR669731DA FR669731A FR 669731 A FR669731 A FR 669731A FR 669731D A FR669731D A FR 669731DA FR 669731 A FR669731 A FR 669731A
- Authority
- FR
- France
- Prior art keywords
- watch movement
- watch
- movement
- Prior art date
- 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
- 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
- G04B17/04—Oscillators acting by spring tension
- G04B17/06—Oscillators with hairsprings, e.g. balance
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR669731T | 1929-02-16 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR669731A true FR669731A (en) | 1929-11-20 |
Family
ID=9015887
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR669731D Expired FR669731A (en) | 1929-02-16 | 1929-02-16 | Watch movement |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR669731A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3006138A (en) * | 1958-06-04 | 1961-10-31 | Rene A Fiechter | Automatic self-winding watch |
-
1929
- 1929-02-16 FR FR669731D patent/FR669731A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3006138A (en) * | 1958-06-04 | 1961-10-31 | Rene A Fiechter | Automatic self-winding watch |
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