FR521140A - Mechanical solution of the "point", applicable to underwater, maritime and air navigation - Google Patents
Mechanical solution of the "point", applicable to underwater, maritime and air navigationInfo
- Publication number
- FR521140A FR521140A FR521140A FR521140DA FR521140A FR 521140 A FR521140 A FR 521140A FR 521140 A FR521140 A FR 521140A FR 521140D A FR521140D A FR 521140DA FR 521140 A FR521140 A FR 521140A
- Authority
- FR
- France
- Prior art keywords
- maritime
- underwater
- applicable
- point
- air navigation
- 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
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C3/00—Measuring distances in line of sight; Optical rangefinders
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR521140T | 1918-09-03 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR521140A true FR521140A (en) | 1921-07-07 |
Family
ID=8917108
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR521140A Expired FR521140A (en) | 1918-09-03 | 1918-09-03 | Mechanical solution of the "point", applicable to underwater, maritime and air navigation |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR521140A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2968945A (en) * | 1955-12-15 | 1961-01-24 | Gen Precision Inc | Flow meter |
-
1918
- 1918-09-03 FR FR521140A patent/FR521140A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2968945A (en) * | 1955-12-15 | 1961-01-24 | Gen Precision Inc | Flow meter |
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