CH51984A - Alarm clock - Google Patents
Alarm clockInfo
- Publication number
- CH51984A CH51984A CH51984A CH51984DA CH51984A CH 51984 A CH51984 A CH 51984A CH 51984 A CH51984 A CH 51984A CH 51984D A CH51984D A CH 51984DA CH 51984 A CH51984 A CH 51984A
- Authority
- CH
- Switzerland
- Prior art keywords
- alarm clock
- alarm
- clock
- Prior art date
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
- G04B23/00—Arrangements producing acoustic signals at preselected times
- G04B23/02—Alarm clocks
- G04B23/025—Signal triggering
Landscapes
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- General Physics & Mathematics (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH51984T | 1910-06-07 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH51984A true CH51984A (en) | 1911-10-02 |
Family
ID=4289566
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH51984A CH51984A (en) | 1910-06-07 | 1910-06-07 | Alarm clock |
Country Status (1)
Country | Link |
---|---|
CH (1) | CH51984A (en) |
-
1910
- 1910-06-07 CH CH51984A patent/CH51984A/en unknown
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