FR1021897A - Electric bell trigger alarm clock and lighting lamp - Google Patents
Electric bell trigger alarm clock and lighting lampInfo
- Publication number
- FR1021897A FR1021897A FR1021897DA FR1021897A FR 1021897 A FR1021897 A FR 1021897A FR 1021897D A FR1021897D A FR 1021897DA FR 1021897 A FR1021897 A FR 1021897A
- Authority
- FR
- France
- Prior art keywords
- alarm clock
- lighting lamp
- electric bell
- trigger alarm
- bell trigger
- 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
- G04C21/16—Producing acoustic time signals by electrical means producing the signals at adjustable fixed times
- G04C21/20—Producing acoustic time signals by electrical means producing the signals at adjustable fixed times by closing a contact to ring an electromechanical alarm
- G04C21/22—Producing acoustic time signals by electrical means producing the signals at adjustable fixed times by closing a contact to ring an electromechanical alarm put into action by the arbor of a mechanical alarm work
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1021897T | 1950-06-15 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1021897A true FR1021897A (en) | 1953-02-25 |
Family
ID=9577269
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1021897D Expired FR1021897A (en) | 1950-06-15 | 1950-06-15 | Electric bell trigger alarm clock and lighting lamp |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1021897A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2423248A1 (en) * | 1977-10-26 | 1979-11-16 | Colonneau Jean | NEW TOY |
-
1950
- 1950-06-15 FR FR1021897D patent/FR1021897A/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2423248A1 (en) * | 1977-10-26 | 1979-11-16 | Colonneau Jean | NEW TOY |
US4236335A (en) * | 1977-10-26 | 1980-12-02 | Jean Colonneau | Display device |
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