DE2158728A1 - - Google Patents
Info
- Publication number
- DE2158728A1 DE2158728A1 DE19712158728 DE2158728A DE2158728A1 DE 2158728 A1 DE2158728 A1 DE 2158728A1 DE 19712158728 DE19712158728 DE 19712158728 DE 2158728 A DE2158728 A DE 2158728A DE 2158728 A1 DE2158728 A1 DE 2158728A1
- Authority
- DE
- Germany
- 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.)
- Granted
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
- G04B19/25373—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
- G04B19/25386—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 manually corrected at the end of months having less than 31 days
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Electromechanical Clocks (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19712158728 DE2158728C (de) | 1971-11-26 | Einrichtung zum sprungweisen Weiter schalten von Kalenderinformationen in Uhren | |
CH1470172A CH552845A (enrdf_load_stackoverflow) | 1971-11-26 | 1972-10-06 | |
US00308508A US3751901A (en) | 1971-11-26 | 1972-11-21 | Timepiece calendar information changing apparatus |
JP11771772A JPS532588B2 (enrdf_load_stackoverflow) | 1971-11-26 | 1972-11-25 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19712158728 DE2158728C (de) | 1971-11-26 | Einrichtung zum sprungweisen Weiter schalten von Kalenderinformationen in Uhren |
Publications (3)
Publication Number | Publication Date |
---|---|
DE2158728A1 true DE2158728A1 (enrdf_load_stackoverflow) | 1973-02-01 |
DE2158728B1 DE2158728B1 (de) | 1973-02-01 |
DE2158728C DE2158728C (de) | 1973-08-16 |
Family
ID=
Also Published As
Publication number | Publication date |
---|---|
JPS4863763A (enrdf_load_stackoverflow) | 1973-09-04 |
CH1470172A4 (enrdf_load_stackoverflow) | 1973-12-28 |
CH552845A (enrdf_load_stackoverflow) | 1974-08-15 |
JPS532588B2 (enrdf_load_stackoverflow) | 1978-01-30 |
DE2158728B1 (de) | 1973-02-01 |
US3751901A (en) | 1973-08-14 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
E77 | Valid patent as to the heymanns-index 1977 | ||
EHJ | Ceased/non-payment of the annual fee |