FR931397A - Calendar pendulum - Google Patents
Calendar pendulumInfo
- Publication number
- FR931397A FR931397A FR931397DA FR931397A FR 931397 A FR931397 A FR 931397A FR 931397D A FR931397D A FR 931397DA FR 931397 A FR931397 A FR 931397A
- Authority
- FR
- France
- Prior art keywords
- pendulum
- calendar
- calendar pendulum
- 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
- G04B19/247—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 disc-shaped
- G04B19/253—Driving or releasing mechanisms
- G04B19/25333—Driving or releasing mechanisms wherein the date indicators are driven or released mechanically by a clockwork movement
- G04B19/25353—Driving or releasing mechanisms wherein the date indicators are driven or released mechanically by a clockwork movement driven or released stepwise by the clockwork movement
- G04B19/25366—Driving or releasing mechanisms wherein the date indicators are driven or released mechanically by a clockwork movement driven or released stepwise by the clockwork movement manually corrected at the end of months having less than 31 days
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR931397T | 1946-07-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR931397A true FR931397A (en) | 1948-02-20 |
Family
ID=9453120
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR931397D Expired FR931397A (en) | 1946-07-26 | 1946-07-26 | Calendar pendulum |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR931397A (en) |
-
1946
- 1946-07-26 FR FR931397D patent/FR931397A/en not_active Expired
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