FR1001877A - Improvements to clocks - Google Patents
Improvements to clocksInfo
- Publication number
- FR1001877A FR1001877A FR1001877DA FR1001877A FR 1001877 A FR1001877 A FR 1001877A FR 1001877D A FR1001877D A FR 1001877DA FR 1001877 A FR1001877 A FR 1001877A
- Authority
- FR
- France
- Prior art keywords
- clocks
- 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
- G04B19/06—Dials
- G04B19/08—Geometrical arrangement of the graduations
- G04B19/082—Geometrical arrangement of the graduations varying from the normal closed scale
Landscapes
- Physics & Mathematics (AREA)
- Geometry (AREA)
- General Physics & Mathematics (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1001877T | 1949-12-09 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1001877A true FR1001877A (en) | 1952-02-28 |
Family
ID=9561622
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1001877D Expired FR1001877A (en) | 1949-12-09 | 1949-12-09 | Improvements to clocks |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1001877A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0509965A1 (en) * | 1991-03-27 | 1992-10-21 | Carlo Ferrara | A system for the movement of the hands of a clock or watch |
CH685222GA3 (en) * | 1994-04-12 | 1995-05-15 | Johannes Wilhelm Hach | Transport device for hands in wristwatches |
CH701652B1 (en) * | 2007-04-12 | 2011-02-28 | Hautlence Sa | Movement unit for wrist watch e.g. quartz watch, has retrograde type indicator moving next to scale, where indications displayed by scale are modified periodically in automatic way by unit |
-
1949
- 1949-12-09 FR FR1001877D patent/FR1001877A/en not_active Expired
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0509965A1 (en) * | 1991-03-27 | 1992-10-21 | Carlo Ferrara | A system for the movement of the hands of a clock or watch |
US5199006A (en) * | 1991-03-27 | 1993-03-30 | Carlo Ferrara | System for the movement of the hands of a clock or watch |
CH685222GA3 (en) * | 1994-04-12 | 1995-05-15 | Johannes Wilhelm Hach | Transport device for hands in wristwatches |
EP0677796A1 (en) * | 1994-04-12 | 1995-10-18 | Johannes Wilhelm Alexander Hach | Device for moving hands in wrist-watches |
CH701652B1 (en) * | 2007-04-12 | 2011-02-28 | Hautlence Sa | Movement unit for wrist watch e.g. quartz watch, has retrograde type indicator moving next to scale, where indications displayed by scale are modified periodically in automatic way by unit |
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