CH224672A4 - - Google Patents
Info
- Publication number
- CH224672A4 CH224672A4 CH224672A CH224672A CH224672A4 CH 224672 A4 CH224672 A4 CH 224672A4 CH 224672 A CH224672 A CH 224672A CH 224672 A CH224672 A CH 224672A CH 224672 A4 CH224672 A4 CH 224672A4
- 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
- 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)
- Electric Clocks (AREA)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH224672A CH551036A (de) | 1972-02-16 | 1972-02-16 | |
| US00332687A US3771308A (en) | 1972-02-16 | 1973-02-15 | Day-date timepiece advancing and correcting device |
| JP48019168A JPS4890557A (de) | 1972-02-16 | 1973-02-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH224672A CH551036A (de) | 1972-02-16 | 1972-02-16 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CH224672A4 true CH224672A4 (de) | 1974-01-31 |
| CH551036A CH551036A (de) | 1974-06-28 |
Family
ID=4229272
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH224672A CH551036A (de) | 1972-02-16 | 1972-02-16 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US3771308A (de) |
| JP (1) | JPS4890557A (de) |
| CH (1) | CH551036A (de) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH584929B5 (de) * | 1973-10-10 | 1977-02-15 | Schild Sa A | |
| US4059953A (en) * | 1976-06-18 | 1977-11-29 | General Time Corporation | Timepiece calendar indexing apparatus |
| US5116664A (en) * | 1988-02-09 | 1992-05-26 | Shiseido Company Ltd. | Titanium-mica composite material |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH367760A (fr) * | 1961-02-03 | 1962-11-15 | Venus Ebauches | Montre-calendrier |
| CH538720A (fr) * | 1969-04-28 | 1973-03-15 | Fontainemelon Horlogerie | Pièce d'horlogerie à calendrier |
| JPS5040618Y1 (de) * | 1970-12-28 | 1975-11-19 |
-
1972
- 1972-02-16 CH CH224672A patent/CH551036A/xx unknown
-
1973
- 1973-02-15 US US00332687A patent/US3771308A/en not_active Expired - Lifetime
- 1973-02-16 JP JP48019168A patent/JPS4890557A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| JPS4890557A (de) | 1973-11-26 |
| US3771308A (en) | 1973-11-13 |
| CH551036A (de) | 1974-06-28 |