FR57935E - Calendar watch - Google Patents
Calendar watchInfo
- Publication number
- FR57935E FR57935E FR57935DA FR57935E FR 57935 E FR57935 E FR 57935E FR 57935D A FR57935D A FR 57935DA FR 57935 E FR57935 E FR 57935E
- Authority
- FR
- France
- Prior art keywords
- calendar watch
- calendar
- watch
- Prior art date
- 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.)
- Expired
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
- G04B19/2536—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 automatically corrected at the end of months having less than 31 days
-
- 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
- G04B19/241—Clocks or watches with date or week-day indicators, i.e. calendar clocks or watches; Clockwork calendars the date is indicated by one or more hands
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1005738T | 1947-09-16 | ||
FR57935T | 1948-01-09 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR57935E true FR57935E (en) | 1953-09-18 |
Family
ID=32929208
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR57935D Expired FR57935E (en) | 1947-09-16 | 1948-01-09 | Calendar watch |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR57935E (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3438196A (en) * | 1966-04-20 | 1969-04-15 | Citizen Watch Co Ltd | Quick-acting feed mechanism for day-and-date indicator means of timepiece |
US3470687A (en) * | 1966-12-15 | 1969-10-07 | Suwa Seikosha Kk | Date and day correcting device of a calendar timepiece |
US3470688A (en) * | 1967-07-26 | 1969-10-07 | Suwa Seikosha Kk | Date and day correcting device of a calendar timepiece |
CH684815GA3 (en) * | 1993-07-15 | 1995-01-13 | Longines Montres Comp D | Annual calendar mechanism for a timepiece. |
-
1948
- 1948-01-09 FR FR57935D patent/FR57935E/en not_active Expired
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3438196A (en) * | 1966-04-20 | 1969-04-15 | Citizen Watch Co Ltd | Quick-acting feed mechanism for day-and-date indicator means of timepiece |
US3470687A (en) * | 1966-12-15 | 1969-10-07 | Suwa Seikosha Kk | Date and day correcting device of a calendar timepiece |
US3470688A (en) * | 1967-07-26 | 1969-10-07 | Suwa Seikosha Kk | Date and day correcting device of a calendar timepiece |
CH684815GA3 (en) * | 1993-07-15 | 1995-01-13 | Longines Montres Comp D | Annual calendar mechanism for a timepiece. |
EP0634711A1 (en) * | 1993-07-15 | 1995-01-18 | Compagnie des Montres Longines, Francillon S.A. | Annual calendar mechanism for timepieces |
US5432759A (en) * | 1993-07-15 | 1995-07-11 | Compagnie Des Montres Longines, Francillon S.A. | Annual calendar mechanism for a timepiece |
SG85062A1 (en) * | 1993-07-15 | 2001-12-19 | Longines Montres Comp D | Annual calendar mechanism for a timerpiece |
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