CH552845A - - Google Patents
Info
- Publication number
- CH552845A CH552845A CH1470172A CH1470172A CH552845A CH 552845 A CH552845 A CH 552845A CH 1470172 A CH1470172 A CH 1470172A CH 1470172 A CH1470172 A CH 1470172A CH 552845 A CH552845 A CH 552845A
- 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)
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 (2)
| Publication Number | Publication Date |
|---|---|
| CH1470172A4 CH1470172A4 (de) | 1973-12-28 |
| CH552845A true CH552845A (de) | 1974-08-15 |
Family
ID=5826259
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1470172A CH552845A (de) | 1971-11-26 | 1972-10-06 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US3751901A (de) |
| JP (1) | JPS532588B2 (de) |
| CH (1) | CH552845A (de) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH608324B (fr) * | 1976-05-03 | Tavannes Ebauches Sa | Mouvement de montre a calendrier comportant un organe indicateur de date. | |
| US4059953A (en) * | 1976-06-18 | 1977-11-29 | General Time Corporation | Timepiece calendar indexing apparatus |
| CH621665GA3 (de) * | 1977-05-27 | 1981-02-27 | ||
| RU2052169C1 (ru) * | 1995-04-05 | 1996-01-10 | Закрытое акционерное общество "Тройлер-корпорация" | Устройство для создания трибохимического режима в системе смазки механизма |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH346170A (fr) * | 1958-04-25 | 1960-04-30 | Roamer Watch Co Sa | Pièce d'horlogerie à quantième |
| DE1229918B (de) * | 1964-06-12 | 1966-12-01 | Pforzheimer Uhren Rohwerke | Datumschaltvorrichtung fuer Uhren, insbesondere Armbanduhren |
| CH497729A (fr) * | 1968-09-16 | 1970-05-29 | Gruen Watch Mfg Co S A | Montre à quantième |
| US3695029A (en) * | 1970-06-01 | 1972-10-03 | Gruen Ind Inc | Calendar day and date watch |
-
1972
- 1972-10-06 CH CH1470172A patent/CH552845A/xx unknown
- 1972-11-21 US US00308508A patent/US3751901A/en not_active Expired - Lifetime
- 1972-11-25 JP JP11771772A patent/JPS532588B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS532588B2 (de) | 1978-01-30 |
| DE2158728A1 (de) | 1973-02-01 |
| JPS4863763A (de) | 1973-09-04 |
| DE2158728B1 (de) | 1973-02-01 |
| CH1470172A4 (de) | 1973-12-28 |
| US3751901A (en) | 1973-08-14 |