CH247271A - Watch with continuous running time counter hand. - Google Patents
Watch with continuous running time counter hand.Info
- Publication number
- CH247271A CH247271A CH247271DA CH247271A CH 247271 A CH247271 A CH 247271A CH 247271D A CH247271D A CH 247271DA CH 247271 A CH247271 A CH 247271A
- Authority
- CH
- Switzerland
- Prior art keywords
- watch
- running time
- time counter
- continuous running
- counter hand
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G04—HOROLOGY
- G04F—TIME-INTERVAL MEASURING
- G04F7/00—Apparatus for measuring unknown time intervals by non-electric means
- G04F7/04—Apparatus for measuring unknown time intervals by non-electric means using a mechanical oscillator
- G04F7/08—Watches or clocks with stop devices, e.g. chronograph
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH247271T | 1945-01-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH247271A true CH247271A (en) | 1947-02-28 |
Family
ID=4466118
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH247271D CH247271A (en) | 1945-01-27 | 1945-01-27 | Watch with continuous running time counter hand. |
Country Status (1)
| Country | Link |
|---|---|
| CH (1) | CH247271A (en) |
-
1945
- 1945-01-27 CH CH247271D patent/CH247271A/en unknown
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