FR646441A - Horloge à calendrier - Google Patents
Horloge à calendrierInfo
- Publication number
- FR646441A FR646441A FR646441DA FR646441A FR 646441 A FR646441 A FR 646441A FR 646441D A FR646441D A FR 646441DA FR 646441 A FR646441 A FR 646441A
- Authority
- FR
- France
- Prior art keywords
- calendar clock
- calendar
- clock
- 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
- G04B19/00—Indicating the time by visual means
- G04B19/24—Clocks or watches with date or week-day indicators, i.e. calendar clocks or watches; Clockwork calendars
- G04B19/243—Clocks or watches with date or week-day indicators, i.e. calendar clocks or watches; Clockwork calendars characterised by the shape of the date indicator
- G04B19/24346—Clocks or watches with date or week-day indicators, i.e. calendar clocks or watches; Clockwork calendars characterised by the shape of the date indicator band-shaped
- G04B19/2436—Driving or releasing mechanisms wherein the date indicators are driven or released mechanically by a clockwork movement
- G04B19/2438—Driving or releasing mechanisms wherein the date indicators are driven or released mechanically by a clockwork movement driven or released by their own energy source which is released at regular time intervals
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR646441T | 1927-05-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR646441A true FR646441A (fr) | 1928-11-12 |
Family
ID=9001427
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR646441D Expired FR646441A (fr) | 1927-05-16 | 1927-05-16 | Horloge à calendrier |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR646441A (fr) |
-
1927
- 1927-05-16 FR FR646441D patent/FR646441A/fr not_active Expired
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