GB191121907A - Improvements in Clock-controlled Date Indicators. - Google Patents
Improvements in Clock-controlled Date Indicators.Info
- Publication number
- GB191121907A GB191121907A GB191121907DA GB191121907A GB 191121907 A GB191121907 A GB 191121907A GB 191121907D A GB191121907D A GB 191121907DA GB 191121907 A GB191121907 A GB 191121907A
- Authority
- GB
- United Kingdom
- Prior art keywords
- clock
- disk
- strip
- controlled
- date indicators
- 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.)
- Expired
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
- G04B19/2438—Driving or releasing mechanisms wherein the date indicators are driven or released mechanically by a clockwork movement driven or released by their own energy source which is released at regular time intervals
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Time Recorders, Dirve Recorders, Access Control (AREA)
Abstract
21,907. Hartmann, S. Baumgartner-. Oct. 4. Date indicators. - A clock-controlled dateindicator is provided with a date numeralbearing strip 23 which is mounted on two reels. supported by vertical spindles 5, 6, of which one is coupled by means of gearing to a spring barrel and the other is provided with a notched disk adapted to be released by means of levers rocked by a clock-driven wheel 12. The wheel 12 rotates once in twenty-four hours, and a tooth thereon rocks a double-armed lever 15, which thereby moves a pin 19 on a lever 18 out of the notch on the disk secured to the spindle 5, thus permitting the disk to rotate through a complete revolution to advance the strip 23.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB191121907T | 1911-10-04 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB191121907A true GB191121907A (en) | 1912-08-22 |
Family
ID=32567528
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB191121907D Expired GB191121907A (en) | 1911-10-04 | 1911-10-04 | Improvements in Clock-controlled Date Indicators. |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB191121907A (en) |
-
1911
- 1911-10-04 GB GB191121907D patent/GB191121907A/en not_active Expired
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