FR669830A - Automatic electric winding device for all watch movements with motor springs - Google Patents
Automatic electric winding device for all watch movements with motor springsInfo
- Publication number
- FR669830A FR669830A FR669830DA FR669830A FR 669830 A FR669830 A FR 669830A FR 669830D A FR669830D A FR 669830DA FR 669830 A FR669830 A FR 669830A
- Authority
- FR
- France
- Prior art keywords
- winding device
- automatic electric
- electric winding
- watch movements
- motor springs
- 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
- G04C1/04—Winding mechanical clocks electrically by electric motors with rotating or with reciprocating movement
- G04C1/06—Winding mechanical clocks electrically by electric motors with rotating or with reciprocating movement winding-up springs
- G04C1/065—Winding mechanical clocks electrically by electric motors with rotating or with reciprocating movement winding-up springs by continuous rotating movement
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR669830T | 1929-02-19 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR669830A true FR669830A (en) | 1929-11-21 |
Family
ID=9015937
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR669830D Expired FR669830A (en) | 1929-02-19 | 1929-02-19 | Automatic electric winding device for all watch movements with motor springs |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR669830A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2694286A (en) * | 1953-04-23 | 1954-11-16 | Frantellizzi Biagio | Electrically controlled device for the automatic winding up of a spring actuated clockwork or the like |
-
1929
- 1929-02-19 FR FR669830D patent/FR669830A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2694286A (en) * | 1953-04-23 | 1954-11-16 | Frantellizzi Biagio | Electrically controlled device for the automatic winding up of a spring actuated clockwork or the like |
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