CH639869A4 - - Google Patents
Info
- Publication number
- CH639869A4 CH639869A4 CH639869D CH639869DD CH639869A4 CH 639869 A4 CH639869 A4 CH 639869A4 CH 639869 D CH639869 D CH 639869D CH 639869D D CH639869D D CH 639869DD CH 639869 A4 CH639869 A4 CH 639869A4
- Authority
- CH
- Switzerland
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
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH639869A CH538720A (fr) | 1969-04-28 | 1969-04-28 | Pièce d'horlogerie à calendrier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH639869A4 true CH639869A4 (xx) | 1973-03-15 |
Family
ID=4308940
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH639869A CH538720A (fr) | 1969-04-28 | 1969-04-28 | Pièce d'horlogerie à calendrier |
| CH639869D CH639869A4 (xx) | 1969-04-28 | 1969-04-28 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH639869A CH538720A (fr) | 1969-04-28 | 1969-04-28 | Pièce d'horlogerie à calendrier |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3608305A (xx) |
| CH (2) | CH538720A (xx) |
| DE (1) | DE2014991B2 (xx) |
| FR (1) | FR2038422A1 (xx) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5040618Y1 (xx) * | 1970-12-28 | 1975-11-19 | ||
| US3738097A (en) * | 1971-07-12 | 1973-06-12 | Omega Brandt & Freres Sa Louis | Mechanism for driving and correcting a data disc in a day-date timepiece |
| CH551036A (xx) * | 1972-02-16 | 1974-06-28 | ||
| CH685585B5 (fr) * | 1994-01-21 | 1996-02-29 | Patek Philippe Sa | Mecanisme de quantieme. |
-
1969
- 1969-04-28 CH CH639869A patent/CH538720A/fr unknown
- 1969-04-28 CH CH639869D patent/CH639869A4/xx unknown
-
1970
- 1970-03-16 FR FR7009261A patent/FR2038422A1/fr not_active Withdrawn
- 1970-03-28 DE DE19702014991 patent/DE2014991B2/de active Granted
- 1970-03-31 US US24065A patent/US3608305A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US3608305A (en) | 1971-09-28 |
| DE2014991A1 (xx) | 1971-02-11 |
| FR2038422A1 (xx) | 1971-01-08 |
| CH538720A (fr) | 1973-03-15 |
| DE2014991B2 (de) | 1973-02-08 |