DE197531C - - Google Patents
Info
- Publication number
- DE197531C DE197531C DENDAT197531D DE197531DA DE197531C DE 197531 C DE197531 C DE 197531C DE NDAT197531 D DENDAT197531 D DE NDAT197531D DE 197531D A DE197531D A DE 197531DA DE 197531 C DE197531 C DE 197531C
- Authority
- DE
- Germany
- Prior art keywords
- tubes
- liquid columns
- glass tubes
- telescoped
- sewer
- 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
- 239000011521 glass Substances 0.000 claims 2
- 239000007788 liquid Substances 0.000 claims 2
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C9/00—Measuring inclination, e.g. by clinometers, by levels
- G01C9/18—Measuring inclination, e.g. by clinometers, by levels by using liquids
- G01C9/20—Measuring inclination, e.g. by clinometers, by levels by using liquids the indication being based on the inclination of the surface of a liquid relative to its container
- G01C9/22—Measuring inclination, e.g. by clinometers, by levels by using liquids the indication being based on the inclination of the surface of a liquid relative to its container with interconnected containers in fixed relation to each other
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Sewage (AREA)
- Pallets (AREA)
- Handcart (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE197531C true DE197531C (https=) |
Family
ID=460411
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT197531D Active DE197531C (https=) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE197531C (https=) |
-
0
- DE DENDAT197531D patent/DE197531C/de active Active
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