FR839629A - Niveau à liquide perfectionné - Google Patents
Niveau à liquide perfectionnéInfo
- Publication number
- FR839629A FR839629A FR839629DA FR839629A FR 839629 A FR839629 A FR 839629A FR 839629D A FR839629D A FR 839629DA FR 839629 A FR839629 A FR 839629A
- Authority
- FR
- France
- Prior art keywords
- liquid level
- advanced liquid
- advanced
- level
- liquid
- 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.)
- 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
- G01C9/26—Details
- G01C9/30—Means for adjusting dimensions of bubble
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Details Of Rigid Or Semi-Rigid Containers (AREA)
- Supply Devices, Intensifiers, Converters, And Telemotors (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US150408A US2144696A (en) | 1937-06-25 | 1937-06-25 | Liquid level |
Publications (1)
Publication Number | Publication Date |
---|---|
FR839629A true FR839629A (fr) | 1939-04-07 |
Family
ID=22534385
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR839629D Expired FR839629A (fr) | 1937-06-25 | 1938-06-22 | Niveau à liquide perfectionné |
Country Status (3)
Country | Link |
---|---|
US (1) | US2144696A (fr) |
DE (1) | DE746086C (fr) |
FR (1) | FR839629A (fr) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2181072A1 (fr) * | 1972-04-20 | 1973-11-30 | Wibom Gustaf | |
EP3889169A1 (fr) | 2015-03-03 | 2021-10-06 | Novartis AG | Système d'expression fondé sur le promoteur constitutif de levure llp |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2757567A (en) * | 1951-12-05 | 1956-08-07 | Keuffel & Esser Co | Theodolite having scale reading means |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE224820C (fr) * | ||||
DE175355C (fr) * | ||||
GB130939A (en) * | 1919-04-16 | 1919-08-14 | Cambridge Scient Instr Company | Improvements in and relating to Spirit or like Levels. |
FR662664A (fr) * | 1928-09-25 | 1929-08-09 | Optique Et Prec De Levallois S | Perfectionnement aux niveaux à bulle |
DE538867C (de) * | 1930-03-09 | 1931-11-21 | Actiengesellschaft C P Goerz O | Libelle, Fokuslibelle o. dgl., mit Ausgleichsraum |
-
1937
- 1937-06-25 US US150408A patent/US2144696A/en not_active Expired - Lifetime
-
1938
- 1938-06-22 FR FR839629D patent/FR839629A/fr not_active Expired
- 1938-06-26 DE DEB183667D patent/DE746086C/de not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2181072A1 (fr) * | 1972-04-20 | 1973-11-30 | Wibom Gustaf | |
EP3889169A1 (fr) | 2015-03-03 | 2021-10-06 | Novartis AG | Système d'expression fondé sur le promoteur constitutif de levure llp |
Also Published As
Publication number | Publication date |
---|---|
DE746086C (de) | 1944-05-26 |
US2144696A (en) | 1939-01-24 |
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