CH81360A4 - - Google Patents
Info
- Publication number
- CH81360A4 CH81360A4 CH81360D CH81360D CH81360A4 CH 81360 A4 CH81360 A4 CH 81360A4 CH 81360 D CH81360 D CH 81360D CH 81360 D CH81360 D CH 81360D CH 81360 A4 CH81360 A4 CH 81360A4
- 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
- G04B39/00—Watch crystals; Fastening or sealing of crystals; Clock glasses
- G04B39/008—Watch crystals; Fastening or sealing of crystals; Clock glasses with means for magnified reading
-
- 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
-
- 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
- G04B39/00—Watch crystals; Fastening or sealing of crystals; Clock glasses
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Lenses (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH81360A CH368756A (en) | 1960-01-25 | 1960-01-25 | Calendar timepiece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH81360A4 true CH81360A4 (en) | 1962-12-29 |
Family
ID=4195774
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH81360D CH81360A4 (en) | 1960-01-25 | 1960-01-25 | |
| CH81360A CH368756A (en) | 1960-01-25 | 1960-01-25 | Calendar timepiece |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH81360A CH368756A (en) | 1960-01-25 | 1960-01-25 | Calendar timepiece |
Country Status (1)
| Country | Link |
|---|---|
| CH (2) | CH81360A4 (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH687495B5 (en) * | 1994-07-21 | 1997-06-30 | Centre Electron Horloger | Watch comprising a display device associated with an optical magnifying device. |
| DE69827768D1 (en) | 1998-04-02 | 2004-12-30 | Comadur Sa | Watch glass with a lens and method for producing such a lens |
| EP3062172B1 (en) * | 2015-02-24 | 2017-11-15 | The Swatch Group Research and Development Ltd. | Watch provided with a magnifying glass |
| CH713623A1 (en) | 2017-03-27 | 2018-09-28 | Fgp Capital Sa | Device for reading an ice machine or screen. |
-
1960
- 1960-01-25 CH CH81360D patent/CH81360A4/xx unknown
- 1960-01-25 CH CH81360A patent/CH368756A/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CH368756A (en) | 1962-12-29 |