CH1319A - Calendar said Perpetual - Google Patents
Calendar said PerpetualInfo
- Publication number
- CH1319A CH1319A CH1319A CH1319DA CH1319A CH 1319 A CH1319 A CH 1319A CH 1319 A CH1319 A CH 1319A CH 1319D A CH1319D A CH 1319DA CH 1319 A CH1319 A CH 1319A
- Authority
- CH
- Switzerland
- Prior art keywords
- perpetual
- calendar
- 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
- G04B19/25306—Independent date indicating devices activated by hand or by clockwork, e.g. calendar watches
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH1319T | 1889-08-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH1319A true CH1319A (en) | 1890-03-15 |
Family
ID=4179963
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1319A CH1319A (en) | 1889-08-07 | 1889-08-07 | Calendar said Perpetual |
Country Status (1)
| Country | Link |
|---|---|
| CH (1) | CH1319A (en) |
-
1889
- 1889-08-07 CH CH1319A patent/CH1319A/en unknown
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