FR815777A - Clockwork mechanism - Google Patents
Clockwork mechanismInfo
- Publication number
- FR815777A FR815777A FR815777DA FR815777A FR 815777 A FR815777 A FR 815777A FR 815777D A FR815777D A FR 815777DA FR 815777 A FR815777 A FR 815777A
- Authority
- FR
- France
- Prior art keywords
- clockwork mechanism
- clockwork
- 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
- G04B13/00—Gearwork
- G04B13/007—Gearwork with differential work
-
- G—PHYSICS
- G04—HOROLOGY
- G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
- G04C15/00—Clocks driven by synchronous motors
- G04C15/0009—Clocks driven by synchronous motors without power-reserve
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR815777T | 1936-12-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR815777A true FR815777A (en) | 1937-07-22 |
Family
ID=9267432
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR815777D Expired FR815777A (en) | 1936-12-31 | 1936-12-31 | Clockwork mechanism |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR815777A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3029592A (en) * | 1958-07-17 | 1962-04-17 | Montres Perret Et Berthoud Sa | Motion-work for time-pieces |
| US3184909A (en) * | 1963-10-30 | 1965-05-25 | Allen Bradley Co | Epicyclic clock drive mechanism |
| CH705938A1 (en) * | 2011-12-23 | 2013-06-28 | Manuf Et Fabrique De Montres Et Chronometres Ulysse Nardin Le Locle S A | Planetary gear for a timepiece. |
| CN113960910A (en) * | 2020-07-21 | 2022-01-21 | 劳力士有限公司 | Clockwork with Counting Chain |
-
1936
- 1936-12-31 FR FR815777D patent/FR815777A/en not_active Expired
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3029592A (en) * | 1958-07-17 | 1962-04-17 | Montres Perret Et Berthoud Sa | Motion-work for time-pieces |
| US3184909A (en) * | 1963-10-30 | 1965-05-25 | Allen Bradley Co | Epicyclic clock drive mechanism |
| CH705938A1 (en) * | 2011-12-23 | 2013-06-28 | Manuf Et Fabrique De Montres Et Chronometres Ulysse Nardin Le Locle S A | Planetary gear for a timepiece. |
| CN113960910A (en) * | 2020-07-21 | 2022-01-21 | 劳力士有限公司 | Clockwork with Counting Chain |
| EP3944026A1 (en) * | 2020-07-21 | 2022-01-26 | Rolex Sa | Timepiece mechanism with counting chain |
| US12153379B2 (en) | 2020-07-21 | 2024-11-26 | Rolex Sa | Horological mechanism with counting chain |
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