FR1597781A - - Google Patents
Info
- Publication number
- FR1597781A FR1597781A FR177619A FR1597781DA FR1597781A FR 1597781 A FR1597781 A FR 1597781A FR 177619 A FR177619 A FR 177619A FR 1597781D A FR1597781D A FR 1597781DA FR 1597781 A FR1597781 A FR 1597781A
- 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.)
- 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
- G01N9/10—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
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)
- Level Indicators Using A Float (AREA)
- Investigating Or Analyzing Materials Using Thermal Means (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR177619 | 1968-12-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR1597781A true FR1597781A (fr) | 1970-06-29 |
Family
ID=8658152
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR177619A Expired FR1597781A (fr) | 1968-12-11 | 1968-12-11 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US3661015A (fr) |
| DE (1) | DE1962172A1 (fr) |
| FR (1) | FR1597781A (fr) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1337192A (en) * | 1971-02-08 | 1973-11-14 | Agar Co Ltd Joram | Method and apparatus for detecting an interface between fluids |
| US4131019A (en) * | 1975-04-10 | 1978-12-26 | Cominco Ltd. | Method and apparatus for measuring specific gravity of liquids in process streams |
| US4372405A (en) * | 1981-02-11 | 1983-02-08 | Stuart James M | Weight, volume or density measuring system |
| CN1325900C (zh) * | 2003-11-27 | 2007-07-11 | 赵万山 | 数显式液化石油气密度计装置 |
| FR2899970B1 (fr) * | 2006-04-13 | 2008-10-31 | Saint Louis Inst | Dispositif de mesure de la masse volumique de particules par flottation |
| US7784351B2 (en) * | 2008-10-16 | 2010-08-31 | Rosemount Inc. | Field device with integrated temperature control |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1188527A (en) * | 1914-08-21 | 1916-06-27 | Philip E Young | Specific-gravity balance. |
| US1257662A (en) * | 1915-03-10 | 1918-02-26 | Philip E Young | Gravitometer. |
| US1177128A (en) * | 1915-05-26 | 1916-03-28 | Max E Moeller | Hydrometer. |
| US1272605A (en) * | 1917-12-11 | 1918-07-16 | Torsion Balance Company | Specific-gravity scale. |
| FR725856A (fr) * | 1931-11-06 | 1932-05-19 | Appareil pour déterminer la densité de jus quelconques | |
| US2348733A (en) * | 1940-12-02 | 1944-05-16 | Fischer & Porter Co | Method and means for indicating the specific gravity of flowing fluids |
| US2460503A (en) * | 1945-02-26 | 1949-02-01 | Foxboro Co | Apparatus for measuring liquid level or specific gravity |
| US2923158A (en) * | 1957-10-02 | 1960-02-02 | Central Scientific Co | Sample container for measuring the density of volatile liquids |
-
1968
- 1968-12-11 FR FR177619A patent/FR1597781A/fr not_active Expired
-
1969
- 1969-12-09 US US883459A patent/US3661015A/en not_active Expired - Lifetime
- 1969-12-11 DE DE19691962172 patent/DE1962172A1/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE1962172A1 (de) | 1970-06-25 |
| US3661015A (en) | 1972-05-09 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |