DE138110C - - Google Patents
Info
- Publication number
- DE138110C DE138110C DENDAT138110D DE138110DA DE138110C DE 138110 C DE138110 C DE 138110C DE NDAT138110 D DENDAT138110 D DE NDAT138110D DE 138110D A DE138110D A DE 138110DA DE 138110 C DE138110 C DE 138110C
- Authority
- DE
- Germany
- Prior art keywords
- lace
- mefslatte
- mark
- leveling
- vertical
- 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
- 230000007246 mechanism Effects 0.000 claims description 3
- 230000011664 signaling Effects 0.000 claims description 2
- 230000001960 triggered effect Effects 0.000 claims 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000007727 signaling mechanism Effects 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
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
- G01C9/02—Details
- G01C9/06—Electric or photoelectric indication or reading means
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C15/00—Surveying instruments or accessories not provided for in groups G01C1/00 - G01C13/00
- G01C15/10—Plumb lines
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Burglar Alarm Systems (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE138110C true DE138110C (https=) |
Family
ID=405944
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT138110D Active DE138110C (https=) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE138110C (https=) |
-
0
- DE DENDAT138110D patent/DE138110C/de active Active
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