FR850989A - Perfectionnements aux hydromètres - Google Patents
Perfectionnements aux hydromètresInfo
- Publication number
- FR850989A FR850989A FR850989DA FR850989A FR 850989 A FR850989 A FR 850989A FR 850989D A FR850989D A FR 850989DA FR 850989 A FR850989 A FR 850989A
- Authority
- FR
- France
- Prior art keywords
- hydrometers
- 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
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N9/00—Investigating density or specific gravity of materials; Analysing materials by determining density or specific gravity
- G01N9/26—Investigating density or specific gravity of materials; Analysing materials by determining density or specific gravity by measuring pressure differences
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N9/00—Investigating density or specific gravity of materials; Analysing materials by determining density or specific gravity
- G01N9/10—Investigating density or specific gravity of materials; Analysing materials by determining density or specific gravity by observing bodies wholly or partially immersed in fluid materials
- G01N9/12—Investigating density or specific gravity of materials; Analysing materials by determining density or specific gravity by observing bodies wholly or partially immersed in fluid materials by observing the depth of immersion of the bodies, e.g. hydrometers
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analyzing Materials Using Thermal Means (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB6473/38A GB512427A (en) | 1938-03-01 | 1938-03-01 | Improvements in or relating to hydrometers |
Publications (1)
Publication Number | Publication Date |
---|---|
FR850989A true FR850989A (fr) | 1939-12-30 |
Family
ID=9815106
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR850989D Expired FR850989A (fr) | 1938-03-01 | 1939-02-28 | Perfectionnements aux hydromètres |
Country Status (2)
Country | Link |
---|---|
FR (1) | FR850989A (fr) |
GB (1) | GB512427A (fr) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1014761B (de) * | 1952-04-28 | 1957-08-29 | Pintsch Bamag Ag | Verfahren zur Ermittlung der Dichte von Schlamm oder der Schlammhoehe im Klaerbecken od. dgl. |
-
1938
- 1938-03-01 GB GB6473/38A patent/GB512427A/en not_active Expired
-
1939
- 1939-02-28 FR FR850989D patent/FR850989A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB512427A (en) | 1939-09-15 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR857975A (fr) | Perfectionnements apportés aux skis | |
FR855155A (fr) | Perfectionnements aux gyroscopes | |
FR845419A (fr) | Perfectionnements aux skis | |
FR857981A (fr) | Perfectionnements aux thermostats | |
FR858616A (fr) | Perfectionnements aux amplificateurs | |
FR850989A (fr) | Perfectionnements aux hydromètres | |
FR838619A (fr) | Perfectionnements aux serre-joints | |
FR834246A (fr) | Perfectionnements aux supports de projecteurs | |
FR888572A (fr) | Perfectionnements apportés aux oreillers | |
FR844012A (fr) | Perfectionnements aux gazomètres | |
FR853990A (fr) | Perfectionnements apportés aux paliers | |
FR853414A (fr) | Perfectionnements aux palans | |
FR860786A (fr) | Perfectionnements aux récipients | |
FR853531A (fr) | Perfectionnements aux amplificateurs | |
FR862360A (fr) | Perfectionnements aux amplificateurs | |
FR50381E (fr) | Perfectionnements aux différentiels | |
FR873101A (fr) | Perfectionnements apportés aux radiogonionètres | |
FR848948A (fr) | Perfectionnements aux faucheuses-moissonneuses | |
FR842625A (fr) | Perfectionnement apporté aux espadrilles | |
FR840932A (fr) | Perfectionnements aux soufreuses-poudreuses | |
FR850091A (fr) | Perfectionnements aux vélocimanes | |
FR860603A (fr) | Perfectionnements aux pompes | |
FR859047A (fr) | Perfectionnements aux gazomètres | |
FR841356A (fr) | Perfectionnements aux phonographes | |
FR944632A (fr) | Perfectionnements aux phonographes |