CH552844A - - Google Patents
Info
- Publication number
- CH552844A CH552844A CH303972A CH303972A CH552844A CH 552844 A CH552844 A CH 552844A CH 303972 A CH303972 A CH 303972A CH 303972 A CH303972 A CH 303972A CH 552844 A CH552844 A CH 552844A
- 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
- G04B19/25373—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)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH303972D CH303972A4 (https=) | 1972-03-02 | 1972-03-02 | |
| CH303972A CH552844A (https=) | 1972-03-02 | 1972-03-02 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH303972A CH552844A (https=) | 1972-03-02 | 1972-03-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH552844A true CH552844A (https=) | 1974-08-15 |
Family
ID=4247244
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH303972D CH303972A4 (https=) | 1972-03-02 | 1972-03-02 | |
| CH303972A CH552844A (https=) | 1972-03-02 | 1972-03-02 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH303972D CH303972A4 (https=) | 1972-03-02 | 1972-03-02 |
Country Status (1)
| Country | Link |
|---|---|
| CH (2) | CH303972A4 (https=) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100416429C (zh) * | 2002-10-30 | 2008-09-03 | 泽尼斯国际有限公司 | 用于手表机心的日期指示机构 |
-
1972
- 1972-03-02 CH CH303972D patent/CH303972A4/xx unknown
- 1972-03-02 CH CH303972A patent/CH552844A/xx unknown
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100416429C (zh) * | 2002-10-30 | 2008-09-03 | 泽尼斯国际有限公司 | 用于手表机心的日期指示机构 |
Also Published As
| Publication number | Publication date |
|---|---|
| CH303972A4 (https=) | 1974-03-15 |