FR525439A - Electric bell for clocks - Google Patents
Electric bell for clocksInfo
- Publication number
- FR525439A FR525439A FR525439A FR525439DA FR525439A FR 525439 A FR525439 A FR 525439A FR 525439 A FR525439 A FR 525439A FR 525439D A FR525439D A FR 525439DA FR 525439 A FR525439 A FR 525439A
- Authority
- FR
- France
- Prior art keywords
- clocks
- electric bell
- bell
- electric
- 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
- G04C21/04—Indicating the time of the day
- G04C21/06—Indicating the time of the day by striking mechanism
- G04C21/10—Indicating the time of the day by striking mechanism with locking plate
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR525439T | 1920-10-01 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR525439A true FR525439A (en) | 1921-09-22 |
Family
ID=8920067
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR525439A Expired FR525439A (en) | 1920-10-01 | 1920-10-01 | Electric bell for clocks |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR525439A (en) |
-
1920
- 1920-10-01 FR FR525439A patent/FR525439A/en not_active Expired
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR501215A (en) | Electric stopwatch | |
FR549785A (en) | Electric watch | |
FR525439A (en) | Electric bell for clocks | |
FR548330A (en) | Electric clock | |
FR533403A (en) | Electric bell | |
FR536051A (en) | Electric bell | |
FR510150A (en) | Electric bell | |
FR533313A (en) | Electric bell | |
FR527800A (en) | Electric biphonic bell | |
FR510235A (en) | Winder for electric clocks | |
FR512872A (en) | Electric mixer | |
FR512975A (en) | Advanced electric reproducer for phonographs | |
FR555047A (en) | Electric watch | |
FR557359A (en) | Electric clock | |
FR542248A (en) | Electric clock | |
FR540468A (en) | Electric pendulum | |
FR531459A (en) | Electric bell | |
FR514289A (en) | Electric transformer | |
FR524461A (en) | Waterproof electric bell | |
FR24264E (en) | Bell for alternating current | |
FR524718A (en) | Bell for alternating current | |
FR535577A (en) | Bell for pendulums | |
FR504424A (en) | Electric pendulum | |
FR519758A (en) | Electric faucet | |
FR547695A (en) | Electric contact for bell |