DE178945C - - Google Patents
Info
- Publication number
- DE178945C DE178945C DENDAT178945D DE178945DA DE178945C DE 178945 C DE178945 C DE 178945C DE NDAT178945 D DENDAT178945 D DE NDAT178945D DE 178945D A DE178945D A DE 178945DA DE 178945 C DE178945 C DE 178945C
- Authority
- DE
- Germany
- Prior art keywords
- compass
- pointer
- shaft
- rod
- tube
- 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.)
- Active
Links
- 238000010276 construction Methods 0.000 claims 2
- 241000630329 Scomberesox saurus saurus Species 0.000 claims 1
- 238000001514 detection method Methods 0.000 claims 1
- 241000182341 Cubitermes group Species 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
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)
- Telescopes (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE178945C true DE178945C (cg-RX-API-DMAC7.html) |
Family
ID=443294
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT178945D Active DE178945C (cg-RX-API-DMAC7.html) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE178945C (cg-RX-API-DMAC7.html) |
-
0
- DE DENDAT178945D patent/DE178945C/de active Active
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