CH58720A - Alarm clock - Google Patents
Alarm clockInfo
- Publication number
- CH58720A CH58720A CH58720A CH58720DA CH58720A CH 58720 A CH58720 A CH 58720A CH 58720 A CH58720 A CH 58720A CH 58720D A CH58720D A CH 58720DA CH 58720 A CH58720 A CH 58720A
- 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
- G04B23/12—Alarm watches to be worn in pockets or on the wrist
Landscapes
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- General Physics & Mathematics (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH58720T | 1912-02-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH58720A true CH58720A (en) | 1913-04-01 |
Family
ID=4300710
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH58720A CH58720A (en) | 1912-02-12 | 1912-02-12 | Alarm clock |
Country Status (1)
| Country | Link |
|---|---|
| CH (1) | CH58720A (en) |
-
1912
- 1912-02-12 CH CH58720A patent/CH58720A/en unknown
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