CH27309A - Verbesserte Vorrichtung zur Abzählung der Schwingungen von Unruhen für Uhren - Google Patents
Verbesserte Vorrichtung zur Abzählung der Schwingungen von Unruhen für UhrenInfo
- Publication number
- CH27309A CH27309A CH27309A CH27309DA CH27309A CH 27309 A CH27309 A CH 27309A CH 27309 A CH27309 A CH 27309A CH 27309D A CH27309D A CH 27309DA CH 27309 A CH27309 A CH 27309A
- Authority
- CH
- Switzerland
- Prior art keywords
- watches
- oscillations
- counting
- improved device
- balance wheels
- Prior art date
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
- G04D7/1257—Timing devices for clocks or watches for comparing the rate of the oscillating member with a standard wherein further adjustment devices are present
- G04D7/1271—Timing devices for clocks or watches for comparing the rate of the oscillating member with a standard wherein further adjustment devices are present for the control mechanism only (from outside the clockwork)
- G04D7/1278—Timing devices for clocks or watches for comparing the rate of the oscillating member with a standard wherein further adjustment devices are present for the control mechanism only (from outside the clockwork) whereby the adjustment device works on the compass
-
- 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
- G04D7/08—Measuring, counting, calibrating, testing or regulating apparatus for balance wheels
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH27309T | 1903-05-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH27309A true CH27309A (de) | 1903-12-31 |
Family
ID=4240318
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH27309A CH27309A (de) | 1903-05-30 | 1903-05-30 | Verbesserte Vorrichtung zur Abzählung der Schwingungen von Unruhen für Uhren |
Country Status (1)
| Country | Link |
|---|---|
| CH (1) | CH27309A (de) |
-
1903
- 1903-05-30 CH CH27309A patent/CH27309A/de unknown
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