NL91584C - - Google Patents
Info
- Publication number
- NL91584C NL91584C NL91584DA NL91584C NL 91584 C NL91584 C NL 91584C NL 91584D A NL91584D A NL 91584DA NL 91584 C NL91584 C NL 91584C
- Authority
- NL
- Netherlands
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
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 Analysing Biological Materials (AREA)
- Level Indicators Using A Float (AREA)
- Measuring Fluid Pressure (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US490959A US2821857A (en) | 1955-02-28 | 1955-02-28 | Specific gravity measuring instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL91584C true NL91584C (pt) |
Family
ID=23950232
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL91584D NL91584C (pt) | 1955-02-28 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US2821857A (pt) |
| BE (1) | BE545119A (pt) |
| CH (1) | CH340357A (pt) |
| DE (1) | DE1091365B (pt) |
| ES (1) | ES226756A1 (pt) |
| FR (1) | FR1147110A (pt) |
| NL (1) | NL91584C (pt) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3293320A (en) * | 1963-08-15 | 1966-12-20 | Exxon Research Engineering Co | Specific gravity analyzer and control in an alkylation process |
| NL131453C (pt) * | 1965-12-14 | |||
| SE407980B (sv) * | 1977-02-17 | 1979-04-30 | Egnell Axel | Anordning for indikering av en vetskas niva och densitet i en tank |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1739297A (en) * | 1921-03-31 | 1929-12-10 | Thomas M Eynon | Dashboard liquid-level indicator |
| US2115520A (en) * | 1937-02-06 | 1938-04-26 | Howard H Decker | Specific gravity measuring device |
| US2434098A (en) * | 1942-09-10 | 1948-01-06 | Stanolind Oil & Gas Co | Density indicating apparatus |
| US2603973A (en) * | 1947-03-15 | 1952-07-22 | Wallace & Tiernan Inc | Flexible chamber pressure gauge |
| US2623390A (en) * | 1948-11-01 | 1952-12-30 | Shell Dev | Differential hydrostatic pressure type device |
-
0
- BE BE545119D patent/BE545119A/xx unknown
- NL NL91584D patent/NL91584C/xx active
-
1955
- 1955-02-28 US US490959A patent/US2821857A/en not_active Expired - Lifetime
-
1956
- 1956-02-13 DE DEN11831A patent/DE1091365B/de active Pending
- 1956-02-16 ES ES0226756A patent/ES226756A1/es not_active Expired
- 1956-02-17 CH CH340357D patent/CH340357A/de unknown
- 1956-02-17 FR FR1147110D patent/FR1147110A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE1091365B (de) | 1960-10-20 |
| US2821857A (en) | 1958-02-04 |
| CH340357A (de) | 1959-08-15 |
| ES226756A1 (es) | 1956-04-01 |
| BE545119A (pt) | |
| FR1147110A (fr) | 1957-11-19 |