FR326439A - Improvements to electric clocks - Google Patents
Improvements to electric clocksInfo
- Publication number
- FR326439A FR326439A FR326439DA FR326439A FR 326439 A FR326439 A FR 326439A FR 326439D A FR326439D A FR 326439DA FR 326439 A FR326439 A FR 326439A
- Authority
- FR
- France
- Prior art keywords
- electric clocks
- clocks
- 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
- G04C3/00—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means
- G04C3/02—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means wherein movement is regulated by a pendulum
- G04C3/021—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means wherein movement is regulated by a pendulum using mechanical coupling
- G04C3/022—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means wherein movement is regulated by a pendulum using mechanical coupling with constant impulses
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR326439T | 1902-11-18 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR326439A true FR326439A (en) | 1903-05-27 |
Family
ID=1376529
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR326439D Expired FR326439A (en) | 1902-11-18 | 1902-11-18 | Improvements to electric clocks |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR326439A (en) |
-
1902
- 1902-11-18 FR FR326439D patent/FR326439A/en not_active Expired
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR326439A (en) | Improvements to electric clocks | |
FR320511A (en) | Improvements to electric meters | |
FR334513A (en) | Improvements to electric meters | |
FR319188A (en) | Improvements to velocipeds | |
FR327084A (en) | Improvements to jockstrap | |
FR320214A (en) | Improvements to electric accumulators | |
FR322703A (en) | Improvements to cigarettes | |
FR323693A (en) | Improvements made to plansichters | |
FR325033A (en) | Improvements to electrical switches | |
FR325188A (en) | Improvements to electrical switches | |
FR333589A (en) | Improvements to electrical switches | |
FR320151A (en) | Improvements to mower-harvesters | |
FR318915A (en) | Improvements to velocipeds | |
FR333770A (en) | Improvements to falsetto | |
FR777E (en) | Improvements to velocipeds | |
FR326836A (en) | Improvements to alternators | |
FR325481A (en) | Improvements to electric lamps | |
FR323456A (en) | Improvements to rapes | |
FR325368A (en) | Improvements relating to electric lamps | |
FR320702A (en) | Improvements to electrical controllers | |
FR318555A (en) | Improvements to electric accumulators | |
FR322431A (en) | Improvements to electric accumulators | |
FR326930A (en) | Improvements to electric accumulators | |
FR317634A (en) | Improvements to electric accumulators | |
FR327782A (en) | Improvements made to velocipeds |