FR62195E - Boussole directrice - Google Patents
Boussole directriceInfo
- Publication number
- FR62195E FR62195E FR62195DA FR62195E FR 62195 E FR62195 E FR 62195E FR 62195D A FR62195D A FR 62195DA FR 62195 E FR62195 E FR 62195E
- Authority
- FR
- France
- Prior art keywords
- compass
- directing
- directing compass
- 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
- G01C17/00—Compasses; Devices for ascertaining true or magnetic north for navigation or surveying purposes
- G01C17/02—Magnetic compasses
- G01C17/04—Magnetic compasses with north-seeking magnetic elements, e.g. needles
- G01C17/10—Comparing observed direction with north indication
- G01C17/16—Comparing observed direction with north indication by clinometers, e.g. for determining dip or strike of geological strata
Landscapes
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR62195T | 1951-12-01 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR62195E true FR62195E (fr) | 1955-06-10 |
Family
ID=8695652
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR62195D Expired FR62195E (fr) | 1951-12-01 | 1951-12-01 | Boussole directrice |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR62195E (fr) |
-
1951
- 1951-12-01 FR FR62195D patent/FR62195E/fr not_active Expired
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