BE709929A - - Google Patents
Info
- Publication number
- BE709929A BE709929A BE709929DA BE709929A BE 709929 A BE709929 A BE 709929A BE 709929D A BE709929D A BE 709929DA BE 709929 A BE709929 A BE 709929A
- Authority
- BE
- Belgium
- 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
- G01C9/00—Measuring inclination, e.g. by clinometers, by levels
- G01C9/18—Measuring inclination, e.g. by clinometers, by levels by using liquids
- G01C9/24—Measuring inclination, e.g. by clinometers, by levels by using liquids in closed containers partially filled with liquid so as to leave a gas bubble
-
- 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
- G01C9/24—Measuring inclination, e.g. by clinometers, by levels by using liquids in closed containers partially filled with liquid so as to leave a gas bubble
- G01C9/26—Details
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Dowels (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ES336207A ES336207A1 (en) | 1967-01-28 | 1967-01-28 | Improvements in the articulated levels. (Machine-translation by Google Translate, not legally binding) |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE709929A true BE709929A (en) | 1968-05-30 |
Family
ID=8443137
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE709929D Expired BE709929A (en) | 1967-01-28 | 1968-01-26 |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE709929A (en) |
| ES (1) | ES336207A1 (en) |
| FR (1) | FR1551837A (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB0606924D0 (en) | 2006-04-07 | 2006-05-17 | Sparrow Paul A | Coloured-illuminated sonic level, set square and angle finder |
-
1967
- 1967-01-28 ES ES336207A patent/ES336207A1/en not_active Expired
-
1968
- 1968-01-26 BE BE709929D patent/BE709929A/xx not_active Expired
- 1968-01-26 FR FR1551837D patent/FR1551837A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR1551837A (en) | 1968-12-27 |
| ES336207A1 (en) | 1968-08-16 |