BE409010A - - Google Patents
Info
- Publication number
- BE409010A BE409010A BE409010DA BE409010A BE 409010 A BE409010 A BE 409010A BE 409010D A BE409010D A BE 409010DA BE 409010 A BE409010 A BE 409010A
- Authority
- BE
- Belgium
Links
Classifications
-
- G—PHYSICS
- G04—HOROLOGY
- G04D—APPARATUS OR TOOLS SPECIALLY DESIGNED FOR MAKING OR MAINTAINING CLOCKS OR WATCHES
- G04D7/00—Measuring, counting, calibrating, testing or regulating apparatus
- G04D7/12—Timing devices for clocks or watches for comparing the rate of the oscillating member with a standard
- G04D7/1207—Timing devices for clocks or watches for comparing the rate of the oscillating member with a standard only for measuring
- G04D7/1214—Timing devices for clocks or watches for comparing the rate of the oscillating member with a standard only for measuring for complete clockworks
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Electromechanical Clocks (AREA)
- Measurement Of Unknown Time Intervals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2080825X | 1934-04-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE409010A true BE409010A (me) | 1935-05-31 |
Family
ID=7983970
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE409010D BE409010A (me) | 1934-04-21 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US2080825A (me) |
| BE (1) | BE409010A (me) |
| GB (1) | GB440605A (me) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2445916A (en) * | 1943-01-22 | 1948-07-27 | L Eplattenier Jean | Watch timing apparatus |
| EP3136189A1 (fr) * | 2015-08-24 | 2017-03-01 | Rolex Sa | Procédé de contrôle chronométrique d'une pièce d'horlogerie |
| CN111906713A (zh) * | 2020-08-07 | 2020-11-10 | 山东特检计量检测有限公司 | 一种秒表检定用夹持装置 |
-
0
- BE BE409010D patent/BE409010A/xx unknown
-
1935
- 1935-04-18 GB GB12081/35A patent/GB440605A/en not_active Expired
- 1935-04-19 US US17279A patent/US2080825A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| GB440605A (en) | 1936-01-02 |
| US2080825A (en) | 1937-05-18 |