CH497729A - Date watch - Google Patents
Date watchInfo
- Publication number
- CH497729A CH497729A CH1384168A CH1384168A CH497729A CH 497729 A CH497729 A CH 497729A CH 1384168 A CH1384168 A CH 1384168A CH 1384168 A CH1384168 A CH 1384168A CH 497729 A CH497729 A CH 497729A
- Authority
- CH
- Switzerland
- Prior art keywords
- date watch
- watch
- date
- Prior art date
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
-
- 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
- G04B19/25373—Driving or releasing mechanisms wherein the date indicators are driven or released mechanically by a clockwork movement driven or released stepwise by an energy source which is released at determined moments by the clockwork movement
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Electromechanical Clocks (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH1384168D CH1384168A4 (en) | 1968-09-16 | 1968-09-16 | |
CH1384168A CH497729A (en) | 1968-09-16 | 1968-09-16 | Date watch |
US857685A US3601976A (en) | 1968-09-16 | 1969-09-15 | Calendar watch |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH1384168A CH497729A (en) | 1968-09-16 | 1968-09-16 | Date watch |
Publications (1)
Publication Number | Publication Date |
---|---|
CH497729A true CH497729A (en) | 1970-05-29 |
Family
ID=4395790
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH1384168A CH497729A (en) | 1968-09-16 | 1968-09-16 | Date watch |
CH1384168D CH1384168A4 (en) | 1968-09-16 | 1968-09-16 |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH1384168D CH1384168A4 (en) | 1968-09-16 | 1968-09-16 |
Country Status (2)
Country | Link |
---|---|
US (1) | US3601976A (en) |
CH (2) | CH497729A (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3695029A (en) * | 1970-06-01 | 1972-10-03 | Gruen Ind Inc | Calendar day and date watch |
CH552845A (en) * | 1971-11-26 | 1974-08-15 | ||
CH608324B (en) * | 1976-05-03 | Tavannes Ebauches Sa | CALENDAR WATCH MOVEMENT INCLUDING A DATE INDICATOR BODY. |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB800467A (en) * | 1955-08-19 | 1958-08-27 | Rolex Montres | Improvements in or relating to calendar clockwork |
CH353683A (en) * | 1959-03-17 | 1961-04-15 | Fontainemelon Horlogerie | Calendar timepiece |
CH368751A (en) * | 1961-02-01 | 1962-12-29 | D Ebauches De Bettlach S A Fab | Device for driving a date indicator unit with instantaneous advance in a calendar watch |
CH425641A (en) * | 1964-05-11 | 1967-06-15 | Ebauches Bettlach Sa | Calendar watch |
CH458216A (en) * | 1966-02-22 | 1968-08-15 | Ebauches Sa | "Surprise" mechanism for a timepiece |
CH460645A (en) * | 1966-02-25 | 1968-09-30 | Ebauches Sa | Calendar timepiece |
-
1968
- 1968-09-16 CH CH1384168A patent/CH497729A/en not_active IP Right Cessation
- 1968-09-16 CH CH1384168D patent/CH1384168A4/xx unknown
-
1969
- 1969-09-15 US US857685A patent/US3601976A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US3601976A (en) | 1971-08-31 |
CH1384168A4 (en) | 1970-05-29 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |