FR834890A - Perfectionnements aux appareils donnant des indications de temps - Google Patents
Perfectionnements aux appareils donnant des indications de tempsInfo
- Publication number
- FR834890A FR834890A FR834890DA FR834890A FR 834890 A FR834890 A FR 834890A FR 834890D A FR834890D A FR 834890DA FR 834890 A FR834890 A FR 834890A
- Authority
- FR
- France
- Prior art keywords
- time indications
- giving time
- devices giving
- devices
- indications
- 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
- G04B19/24346—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 band-shaped
- G04B19/2436—Driving or releasing mechanisms wherein the date indicators are driven or released mechanically by a clockwork movement
- G04B19/24373—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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR834890T | 1938-03-07 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR834890A true FR834890A (fr) | 1938-12-05 |
Family
ID=9297388
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR834890D Expired FR834890A (fr) | 1938-03-07 | 1938-03-07 | Perfectionnements aux appareils donnant des indications de temps |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR834890A (fr) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2952967A (en) * | 1957-02-04 | 1960-09-20 | Nussle Guillaume | Wrist-watch |
US3024590A (en) * | 1960-02-01 | 1962-03-13 | James T Wynne | Time indicating device |
US3597918A (en) * | 1969-10-06 | 1971-08-10 | Gen Time Corp | Digitally indicating clock-timer |
-
1938
- 1938-03-07 FR FR834890D patent/FR834890A/fr not_active Expired
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2952967A (en) * | 1957-02-04 | 1960-09-20 | Nussle Guillaume | Wrist-watch |
US3024590A (en) * | 1960-02-01 | 1962-03-13 | James T Wynne | Time indicating device |
US3597918A (en) * | 1969-10-06 | 1971-08-10 | Gen Time Corp | Digitally indicating clock-timer |
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