FR339765A - Electric clock - Google Patents
Electric clockInfo
- Publication number
- FR339765A FR339765A FR339765DA FR339765A FR 339765 A FR339765 A FR 339765A FR 339765D A FR339765D A FR 339765DA FR 339765 A FR339765 A FR 339765A
- Authority
- FR
- France
- Prior art keywords
- electric clock
- clock
- 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
- G04C3/033—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 torsion pendulums; using conical pendulums
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR339765T | 1904-01-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR339765A true FR339765A (en) | 1904-06-18 |
Family
ID=1388921
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR339765D Expired FR339765A (en) | 1904-01-21 | 1904-01-21 | Electric clock |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR339765A (en) |
-
1904
- 1904-01-21 FR FR339765D patent/FR339765A/en not_active Expired
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