CH30761A - Rear derailleur for date indicator - Google Patents
Rear derailleur for date indicatorInfo
- Publication number
- CH30761A CH30761A CH30761A CH30761DA CH30761A CH 30761 A CH30761 A CH 30761A CH 30761 A CH30761 A CH 30761A CH 30761D A CH30761D A CH 30761DA CH 30761 A CH30761 A CH 30761A
- Authority
- CH
- Switzerland
- Prior art keywords
- rear derailleur
- date indicator
- indicator
- date
- derailleur
- 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
-
- 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 (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH30761T | 1904-07-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH30761A true CH30761A (en) | 1905-01-31 |
Family
ID=4248077
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH30761A CH30761A (en) | 1904-07-09 | 1904-07-09 | Rear derailleur for date indicator |
Country Status (1)
| Country | Link |
|---|---|
| CH (1) | CH30761A (en) |
-
1904
- 1904-07-09 CH CH30761A patent/CH30761A/en unknown
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