FR914593A - Compteur de minutes - Google Patents
Compteur de minutesInfo
- Publication number
- FR914593A FR914593A FR914593DA FR914593A FR 914593 A FR914593 A FR 914593A FR 914593D A FR914593D A FR 914593DA FR 914593 A FR914593 A FR 914593A
- Authority
- FR
- France
- Prior art keywords
- minute counter
- minute
- counter
- 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
- 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 |
---|---|---|---|
CH914593X | 1944-08-15 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR914593A true FR914593A (fr) | 1946-10-11 |
Family
ID=4547735
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR914593D Expired FR914593A (fr) | 1944-08-15 | 1945-09-18 | Compteur de minutes |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR914593A (fr) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3430434A (en) * | 1966-06-14 | 1969-03-04 | Lemania Lugrin Horlogerie | Zero reset mechanism for timepieces measuring time intervals |
US3495397A (en) * | 1967-06-14 | 1970-02-17 | Valjoux Sa | Return to zero mechanism of two chronograph counters |
-
1945
- 1945-09-18 FR FR914593D patent/FR914593A/fr not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3430434A (en) * | 1966-06-14 | 1969-03-04 | Lemania Lugrin Horlogerie | Zero reset mechanism for timepieces measuring time intervals |
US3495397A (en) * | 1967-06-14 | 1970-02-17 | Valjoux Sa | Return to zero mechanism of two chronograph counters |
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