CH26398A - Weckeruhr - Google Patents
WeckeruhrInfo
- Publication number
- CH26398A CH26398A CH26398A CH26398DA CH26398A CH 26398 A CH26398 A CH 26398A CH 26398 A CH26398 A CH 26398A CH 26398D A CH26398D A CH 26398DA CH 26398 A CH26398 A CH 26398A
- Authority
- CH
- Switzerland
- Prior art keywords
- alarm clock
- alarm
- clock
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G04—HOROLOGY
- G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
- G04C21/00—Producing acoustic time signals by electrical means
- G04C21/16—Producing acoustic time signals by electrical means producing the signals at adjustable fixed times
- G04C21/30—Producing acoustic time signals by electrical means producing the signals at adjustable fixed times with provision for a number of operations at different times, e.g. ringing the bells in a school
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH26398T | 1902-05-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH26398A true CH26398A (de) | 1903-08-31 |
Family
ID=4238277
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH26398A CH26398A (de) | 1902-05-02 | 1902-05-02 | Weckeruhr |
Country Status (1)
| Country | Link |
|---|---|
| CH (1) | CH26398A (de) |
-
1902
- 1902-05-02 CH CH26398A patent/CH26398A/de unknown
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