CH487446A - Date clock - Google Patents
Date clockInfo
- Publication number
- CH487446A CH487446A CH566867A CH566867A CH487446A CH 487446 A CH487446 A CH 487446A CH 566867 A CH566867 A CH 566867A CH 566867 A CH566867 A CH 566867A CH 487446 A CH487446 A CH 487446A
- Authority
- CH
- Switzerland
- Prior art keywords
- date clock
- clock
- 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
- 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
- G04B19/25353—Driving or releasing mechanisms wherein the date indicators are driven or released mechanically by a clockwork movement driven or released stepwise by the clockwork movement
- G04B19/25366—Driving or releasing mechanisms wherein the date indicators are driven or released mechanically by a clockwork movement driven or released stepwise 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 |
---|---|---|---|
JP3678566 | 1966-04-20 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH487446A true CH487446A (en) | 1969-11-28 |
Family
ID=12479416
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH566867A CH487446A (en) | 1966-04-20 | 1967-04-20 | Date clock |
CH566867D CH566867A4 (en) | 1966-04-20 | 1967-04-20 |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH566867D CH566867A4 (en) | 1966-04-20 | 1967-04-20 |
Country Status (4)
Country | Link |
---|---|
US (1) | US3438196A (en) |
CH (2) | CH487446A (en) |
DE (1) | DE1673628B2 (en) |
GB (1) | GB1181841A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4142363A (en) * | 1976-05-03 | 1979-03-06 | Ebauches Tavannes S.A. | Calendar watch movement with date-indicating member |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3653200A (en) * | 1969-04-10 | 1972-04-04 | Seiko Instr & Electronics | Calendar watch with separate seconds, minutes, and hours dials |
DE7010018U (en) * | 1970-03-18 | 1970-11-26 | Junghans Gmbh Geb | CLOCK WITH DATE AND DAY OF THE WEEK. |
US3695029A (en) * | 1970-06-01 | 1972-10-03 | Gruen Ind Inc | Calendar day and date watch |
CH1240170A4 (en) * | 1970-08-19 | 1972-12-15 | ||
DE7305548U (en) * | 1972-02-29 | 1973-05-10 | Agon Uhrenfabrik Triebold R Ag | Digital clock |
JPS5336343B2 (en) * | 1972-08-03 | 1978-10-02 | ||
ATE460690T1 (en) | 2007-01-30 | 2010-03-15 | Longines Montres Comp D | CLOCK COMPRISING A DRIVING MECHANISM OF A DEVICE FOR DISPLAYING A QUANTITY RELATED TO TIME |
EP3667435B1 (en) | 2018-12-10 | 2022-06-01 | Montres Breguet S.A. | System for adjusting the position of a first toothed moving part relative to a support on which the first toothed moving part is pivotably mounted, and timepiece comprising such a system |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US563268A (en) * | 1893-03-06 | 1896-07-07 | Perpetual calendar for watches or clocks | |
CH16964A (en) * | 1898-06-09 | 1899-03-31 | Carl Streiter | Device on clocks to automatically display the days and months |
FR57935E (en) * | 1947-09-16 | 1953-09-18 | Calendar watch | |
CH288312A (en) * | 1950-02-11 | 1953-01-15 | Ag Brac | Calendar devices for clocks, in particular for pocket watches and wristwatches. |
US2591819A (en) * | 1950-02-16 | 1952-04-08 | Rolex Montres | Calendar timepiece |
US2671307A (en) * | 1950-08-15 | 1954-03-09 | Imhof Arthur | Calendar indicator mechanism |
AT178334B (en) * | 1952-06-04 | 1954-04-26 | Kurt Wagner | Toothed gear with a large gear ratio for watches |
DE1209511B (en) * | 1962-10-31 | 1966-01-20 | Ebauches Sa | Clock with quick-moving date display ring |
CH425641A (en) * | 1964-05-11 | 1967-06-15 | Ebauches Bettlach Sa | Calendar watch |
FR1482957A (en) * | 1966-04-13 | 1967-06-02 | Cie Ind De Metrologie Trophy | Sophisticated date mechanism |
-
1967
- 1967-04-19 US US631968A patent/US3438196A/en not_active Expired - Lifetime
- 1967-04-19 GB GB08099/67A patent/GB1181841A/en not_active Expired
- 1967-04-19 DE DE19671673628 patent/DE1673628B2/en active Pending
- 1967-04-20 CH CH566867A patent/CH487446A/en not_active IP Right Cessation
- 1967-04-20 CH CH566867D patent/CH566867A4/xx unknown
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4142363A (en) * | 1976-05-03 | 1979-03-06 | Ebauches Tavannes S.A. | Calendar watch movement with date-indicating member |
Also Published As
Publication number | Publication date |
---|---|
DE1673628A1 (en) | 1972-04-27 |
DE1673628B2 (en) | 1972-04-27 |
US3438196A (en) | 1969-04-15 |
CH566867A4 (en) | 1969-11-28 |
GB1181841A (en) | 1970-02-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |