CH3823A - Chronograph-observation counter - Google Patents
Chronograph-observation counterInfo
- Publication number
- CH3823A CH3823A CH3823A CH3823DA CH3823A CH 3823 A CH3823 A CH 3823A CH 3823 A CH3823 A CH 3823A CH 3823D A CH3823D A CH 3823DA CH 3823 A CH3823 A CH 3823A
- Authority
- CH
- Switzerland
- Prior art keywords
- chronograph
- observation counter
- observation
- counter
- 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
- G04F7/06—Apparatus for measuring unknown time intervals by non-electric means using a mechanical oscillator running only during the time interval to be measured, e.g. stop-watch
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH3823T | 1891-07-27 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH3823A true CH3823A (en) | 1891-12-15 |
Family
ID=4185726
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH3823A CH3823A (en) | 1891-07-27 | 1891-07-27 | Chronograph-observation counter |
Country Status (1)
Country | Link |
---|---|
CH (1) | CH3823A (en) |
-
1891
- 1891-07-27 CH CH3823A patent/CH3823A/en unknown
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