FR377487A - Double pivot rose compass - Google Patents
Double pivot rose compassInfo
- Publication number
- FR377487A FR377487A FR377487DA FR377487A FR 377487 A FR377487 A FR 377487A FR 377487D A FR377487D A FR 377487DA FR 377487 A FR377487 A FR 377487A
- Authority
- FR
- France
- Prior art keywords
- compass
- rose
- double pivot
- pivot
- double
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE377487X | 1906-07-11 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR377487A true FR377487A (en) | 1907-09-07 |
Family
ID=1423914
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR377487D Expired FR377487A (en) | 1906-07-11 | 1907-05-04 | Double pivot rose compass |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR377487A (en) |
-
1907
- 1907-05-04 FR FR377487D patent/FR377487A/en not_active Expired
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