DE87766C - - Google Patents
Info
- Publication number
- DE87766C DE87766C DENDAT87766D DE87766DA DE87766C DE 87766 C DE87766 C DE 87766C DE NDAT87766 D DENDAT87766 D DE NDAT87766D DE 87766D A DE87766D A DE 87766DA DE 87766 C DE87766 C DE 87766C
- Authority
- DE
- Germany
- Prior art keywords
- day
- disk
- disc
- month
- driver
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 210000003813 thumb Anatomy 0.000 claims 1
- 229910001369 Brass Inorganic materials 0.000 description 6
- 239000010951 brass Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 230000002354 daily effect Effects 0.000 description 2
- 230000003203 everyday effect Effects 0.000 description 2
- 230000001960 triggered effect Effects 0.000 description 2
- 244000027321 Lychnis chalcedonica Species 0.000 description 1
- 230000000994 depressogenic effect Effects 0.000 description 1
- 230000009191 jumping Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 230000000284 resting effect Effects 0.000 description 1
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
- G04B19/2536—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 automatically corrected at the end of months having less than 31 days
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Time Recorders, Dirve Recorders, Access Control (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE87766C true DE87766C (en, 2012) |
Family
ID=359713
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT87766D Active DE87766C (en, 2012) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE87766C (en, 2012) |
-
0
- DE DENDAT87766D patent/DE87766C/de active Active
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