CH1657471A4 - - Google Patents
Info
- Publication number
- CH1657471A4 CH1657471A4 CH1657471D CH1657471DD CH1657471A4 CH 1657471 A4 CH1657471 A4 CH 1657471A4 CH 1657471 D CH1657471 D CH 1657471D CH 1657471D D CH1657471D D CH 1657471DD CH 1657471 A4 CH1657471 A4 CH 1657471A4
- Authority
- CH
- Switzerland
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
- G04F7/062—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 with reset mechanisms
-
- 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
- G04F7/065—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 with start-stop control arrangements
-
- 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
- G04F7/0842—Watches or clocks with stop devices, e.g. chronograph with start-stop control mechanisms
- G04F7/0857—Watches or clocks with stop devices, e.g. chronograph with start-stop control mechanisms with single push-button or actuation member for start-stop and reset
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of Unknown Time Intervals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH1657471A CH546435A (en:Method) | 1971-11-15 | 1971-11-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH1657471A4 true CH1657471A4 (en:Method) | 1973-09-14 |
Family
ID=4418479
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1657471A CH546435A (en:Method) | 1971-11-15 | 1971-11-15 | |
| CH1657471D CH1657471A4 (en:Method) | 1971-11-15 | 1971-11-15 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1657471A CH546435A (en:Method) | 1971-11-15 | 1971-11-15 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3727398A (en:Method) |
| JP (1) | JPS4862467A (en:Method) |
| CH (2) | CH546435A (en:Method) |
| DE (1) | DE2223404A1 (en:Method) |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2512088A (en) * | 1945-03-19 | 1950-06-20 | Willi A Buchler | Chronograph |
| CH279962A (fr) * | 1949-11-26 | 1951-12-31 | D Horlogerie Minerva Sport S A | Compteur de temps. |
| US3045418A (en) * | 1960-06-07 | 1962-07-24 | Ed Heuer & Co Sa | Time meter |
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1971
- 1971-11-15 CH CH1657471A patent/CH546435A/xx unknown
- 1971-11-15 CH CH1657471D patent/CH1657471A4/xx unknown
-
1972
- 1972-05-10 DE DE19722223404 patent/DE2223404A1/de active Pending
- 1972-05-24 US US00256292A patent/US3727398A/en not_active Expired - Lifetime
- 1972-11-14 JP JP47114195A patent/JPS4862467A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| JPS4862467A (en:Method) | 1973-08-31 |
| DE2223404A1 (de) | 1973-05-24 |
| US3727398A (en) | 1973-04-17 |
| CH546435A (en:Method) | 1974-02-28 |