FR746997A - Horloge - Google Patents
HorlogeInfo
- Publication number
- FR746997A FR746997A FR746997DA FR746997A FR 746997 A FR746997 A FR 746997A FR 746997D A FR746997D A FR 746997DA FR 746997 A FR746997 A FR 746997A
- Authority
- FR
- France
- Prior art keywords
- clock
- 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
- G04C15/00—Clocks driven by synchronous motors
- G04C15/0009—Clocks driven by synchronous motors without power-reserve
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US579676A US2041342A (en) | 1931-12-08 | 1931-12-08 | Time indicating mechanism |
| FR746997T | 1932-12-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR746997A true FR746997A (fr) | 1933-06-09 |
Family
ID=24317876
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR746997D Expired FR746997A (fr) | 1931-12-08 | 1932-12-06 | Horloge |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US2041342A (fr) |
| FR (1) | FR746997A (fr) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2432416A (en) * | 1944-08-23 | 1947-12-09 | Haydon Mfg Company Inc | Clock construction |
| US2737011A (en) * | 1953-07-31 | 1956-03-06 | Wittner Rudolf | Metronome |
| US4645355A (en) * | 1985-07-19 | 1987-02-24 | Pearl Enterprises, Inc. | Mounting system for clock mechanism |
-
1931
- 1931-12-08 US US579676A patent/US2041342A/en not_active Expired - Lifetime
-
1932
- 1932-12-06 FR FR746997D patent/FR746997A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US2041342A (en) | 1936-05-19 |
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