FR641412A - Electric winder for watch movement - Google Patents
Electric winder for watch movementInfo
- Publication number
- FR641412A FR641412A FR641412DA FR641412A FR 641412 A FR641412 A FR 641412A FR 641412D A FR641412D A FR 641412DA FR 641412 A FR641412 A FR 641412A
- Authority
- FR
- France
- Prior art keywords
- watch movement
- electric winder
- winder
- electric
- watch
- 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
- G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
- G04C1/00—Winding mechanical clocks electrically
- G04C1/02—Winding mechanical clocks electrically by electromagnets
- G04C1/022—Winding mechanical clocks electrically by electromagnets with snap-acting armature
- G04C1/024—Winding mechanical clocks electrically by electromagnets with snap-acting armature winding-up springs
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH641412X | 1926-12-15 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR641412A true FR641412A (en) | 1928-08-03 |
Family
ID=4525451
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR641412D Expired FR641412A (en) | 1926-12-15 | 1927-09-26 | Electric winder for watch movement |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR641412A (en) |
-
1927
- 1927-09-26 FR FR641412D patent/FR641412A/en not_active Expired
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