FR916529A - Perfectionnements aux indicateurs ou montres de pilotage - Google Patents
Perfectionnements aux indicateurs ou montres de pilotageInfo
- Publication number
- FR916529A FR916529A FR916529DA FR916529A FR 916529 A FR916529 A FR 916529A FR 916529D A FR916529D A FR 916529DA FR 916529 A FR916529 A FR 916529A
- Authority
- FR
- France
- Prior art keywords
- watches
- pilot indicators
- indicators
- pilot
- 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
- G04B—MECHANICALLY-DRIVEN CLOCKS OR WATCHES; MECHANICAL PARTS OF CLOCKS OR WATCHES IN GENERAL; TIME PIECES USING THE POSITION OF THE SUN, MOON OR STARS
- G04B47/00—Time-pieces combined with other articles which do not interfere with the running or the time-keeping of the time-piece
- G04B47/06—Time-pieces combined with other articles which do not interfere with the running or the time-keeping of the time-piece with attached measuring instruments, e.g. pedometer, barometer, thermometer or compass
- G04B47/061—Time-pieces combined with other articles which do not interfere with the running or the time-keeping of the time-piece with attached measuring instruments, e.g. pedometer, barometer, thermometer or compass calculating scales for indicating relationship between quantity and time
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Electromechanical Clocks (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US447619A US2334287A (en) | 1942-06-19 | 1942-06-19 | Pilotage watch |
Publications (1)
Publication Number | Publication Date |
---|---|
FR916529A true FR916529A (fr) | 1946-12-09 |
Family
ID=23777062
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR916529D Expired FR916529A (fr) | 1942-06-19 | 1945-10-26 | Perfectionnements aux indicateurs ou montres de pilotage |
Country Status (4)
Country | Link |
---|---|
US (1) | US2334287A (fr) |
BE (1) | BE486296A (fr) |
CH (1) | CH249666A (fr) |
FR (1) | FR916529A (fr) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2584374A (en) * | 1952-02-05 | Bowling time clock | ||
US2416772A (en) * | 1943-05-17 | 1947-03-04 | Franklin A Reece | Pilotage rotameter |
US2514455A (en) * | 1943-12-24 | 1950-07-11 | Reece Corp | Navigation map gauge |
US2530304A (en) * | 1945-08-21 | 1950-11-14 | Sixtal Dev Company | Rotary computer |
US2977752A (en) * | 1958-10-16 | 1961-04-04 | Daniel D Hodges | Ground speed computer |
US3747324A (en) * | 1970-06-04 | 1973-07-24 | J Foufounis | Chronograph |
US3762158A (en) * | 1971-08-25 | 1973-10-02 | H Forrester | Progress meter |
-
1942
- 1942-06-19 US US447619A patent/US2334287A/en not_active Expired - Lifetime
-
1945
- 1945-10-26 FR FR916529D patent/FR916529A/fr not_active Expired
-
1946
- 1946-04-17 CH CH249666D patent/CH249666A/de unknown
-
1948
- 1948-12-13 BE BE486296D patent/BE486296A/fr unknown
Also Published As
Publication number | Publication date |
---|---|
BE486296A (fr) | 1948-12-31 |
CH249666A (de) | 1947-07-15 |
US2334287A (en) | 1943-11-16 |
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