CH1567271A4 - - Google Patents
Info
- Publication number
- CH1567271A4 CH1567271A4 CH1567271A CH1567271A CH1567271A4 CH 1567271 A4 CH1567271 A4 CH 1567271A4 CH 1567271 A CH1567271 A CH 1567271A CH 1567271 A CH1567271 A CH 1567271A CH 1567271 A4 CH1567271 A4 CH 1567271A4
- Authority
- CH
- Switzerland
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
- G04B19/25373—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
- G04B19/25386—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 manually corrected at the end of months having less than 31 days
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Electromechanical Clocks (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH1567271A CH555060A (enrdf_load_stackoverflow) | 1971-10-27 | 1971-10-27 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH1567271A CH555060A (enrdf_load_stackoverflow) | 1971-10-27 | 1971-10-27 |
Publications (2)
Publication Number | Publication Date |
---|---|
CH1567271A4 true CH1567271A4 (enrdf_load_stackoverflow) | 1974-01-31 |
CH555060A CH555060A (enrdf_load_stackoverflow) | 1974-10-15 |
Family
ID=4410983
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH1567271A CH555060A (enrdf_load_stackoverflow) | 1971-10-27 | 1971-10-27 |
Country Status (1)
Country | Link |
---|---|
CH (1) | CH555060A (enrdf_load_stackoverflow) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3535793A (en) * | 1969-10-20 | 1970-10-27 | Precision Photography Inc | Apparatus particularly adapted for measuring distance between two marks on a generally planar object |
-
1971
- 1971-10-27 CH CH1567271A patent/CH555060A/fr unknown
Also Published As
Publication number | Publication date |
---|---|
CH555060A (enrdf_load_stackoverflow) | 1974-10-15 |