NL56939C - - Google Patents
Info
- Publication number
- NL56939C NL56939C NL56939DA NL56939C NL 56939 C NL56939 C NL 56939C NL 56939D A NL56939D A NL 56939DA NL 56939 C NL56939 C NL 56939C
- Authority
- NL
- Netherlands
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
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL56939C true NL56939C (en) |
Family
ID=1813431
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL56939D NL56939C (en) |
Country Status (1)
| Country | Link |
|---|---|
| NL (1) | NL56939C (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2790300A (en) * | 1954-01-14 | 1957-04-30 | Lux Clock Mfg Company Inc | Calendar clock |
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0
- NL NL56939D patent/NL56939C/xx active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2790300A (en) * | 1954-01-14 | 1957-04-30 | Lux Clock Mfg Company Inc | Calendar clock |
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