FR3935E - Electric multi-alarm clock device - Google Patents
Electric multi-alarm clock deviceInfo
- Publication number
- FR3935E FR3935E FR3935DA FR3935E FR 3935 E FR3935 E FR 3935E FR 3935D A FR3935D A FR 3935DA FR 3935 E FR3935 E FR 3935E
- Authority
- FR
- France
- Prior art keywords
- alarm clock
- clock device
- electric multi
- electric
- alarm
- 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
- G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
- G04C21/00—Producing acoustic time signals by electrical means
- G04C21/02—Constructional details
-
- 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
- G04C21/32—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 giving indications at a number of places each at a different time, e.g. system of alarms in a hotel
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR329984T | 1903-03-05 | ||
| FR3935T | 1904-11-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR3935E true FR3935E (en) | 1905-04-05 |
Family
ID=1347079
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR3935D Expired FR3935E (en) | 1903-03-05 | 1904-11-15 | Electric multi-alarm clock device |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR3935E (en) |
-
1904
- 1904-11-15 FR FR3935D patent/FR3935E/en not_active Expired
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