FR2204796A1 - - Google Patents
Info
- Publication number
- FR2204796A1 FR2204796A1 FR7337945A FR7337945A FR2204796A1 FR 2204796 A1 FR2204796 A1 FR 2204796A1 FR 7337945 A FR7337945 A FR 7337945A FR 7337945 A FR7337945 A FR 7337945A FR 2204796 A1 FR2204796 A1 FR 2204796A1
- Authority
- FR
- France
- 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.)
- Withdrawn
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
- G01C9/36—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 of the spherical type, i.e. for indicating the level in all directions
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB4937772 | 1972-10-26 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2204796A1 true FR2204796A1 (en) | 1974-05-24 |
Family
ID=10452153
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7337945A Withdrawn FR2204796A1 (en) | 1972-10-26 | 1973-10-24 |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2204796A1 (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2814231A1 (en) * | 2000-09-19 | 2002-03-22 | Pierre Lachenaud | Spirit level has single bubble for easy reading of horizontal and vertical alignment |
WO2023222604A1 (en) | 2022-05-19 | 2023-11-23 | Isorg | Optical filter for photodetectors |
-
1973
- 1973-10-24 FR FR7337945A patent/FR2204796A1/fr not_active Withdrawn
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2814231A1 (en) * | 2000-09-19 | 2002-03-22 | Pierre Lachenaud | Spirit level has single bubble for easy reading of horizontal and vertical alignment |
WO2023222604A1 (en) | 2022-05-19 | 2023-11-23 | Isorg | Optical filter for photodetectors |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |