GB930759A - Improvements in hydrometers - Google Patents
Improvements in hydrometersInfo
- Publication number
- GB930759A GB930759A GB3912859A GB3912859A GB930759A GB 930759 A GB930759 A GB 930759A GB 3912859 A GB3912859 A GB 3912859A GB 3912859 A GB3912859 A GB 3912859A GB 930759 A GB930759 A GB 930759A
- Authority
- GB
- United Kingdom
- Prior art keywords
- float
- liquid
- scale
- cylinder
- sleeve
- 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
- G01N9/10—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
- G01N9/14—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 the body being built into a container
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)
Abstract
930,759. Hydrometers. G. W. G. SHRUBSALL. Feb. 10, 1961 [Nov. 18, 1959], No. 39128/59. Class 97 (3). An hydrometer comprises a float 4 mounted within a cylinder 1 into which liquid to be tested is drawn by means of an inlet tube 2 and bulb 3, a transparent sleeve 5, provided with a scale, mounted in frictional contact externally on the cylinder for rotational and vertical movement thereon and an index 6 on the float 1 which is visible through the scale and indicates thereon the specific gravity of the liquid when a datum mark 7 on the sleeve 5 is aligned with the level of liquid in cylinder 1. Alternatively a datum mark 7 on sleeve 5 is aligned with index mark 6 on float 4 and the specific gravity is indicated by the liquid level against the scale. The index mark 6 may be formed by a projection on the stem of the float 4.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB3912859A GB930759A (en) | 1959-11-18 | 1959-11-18 | Improvements in hydrometers |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB3912859A GB930759A (en) | 1959-11-18 | 1959-11-18 | Improvements in hydrometers |
Publications (1)
Publication Number | Publication Date |
---|---|
GB930759A true GB930759A (en) | 1963-07-10 |
Family
ID=10407782
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB3912859A Expired GB930759A (en) | 1959-11-18 | 1959-11-18 | Improvements in hydrometers |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB930759A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3395582A (en) * | 1966-11-14 | 1968-08-06 | Edward C. Schurch | Hydrometer |
GB2170608A (en) * | 1985-02-05 | 1986-08-06 | Coal Ind | Hydrometer with adjustable scale |
-
1959
- 1959-11-18 GB GB3912859A patent/GB930759A/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3395582A (en) * | 1966-11-14 | 1968-08-06 | Edward C. Schurch | Hydrometer |
GB2170608A (en) * | 1985-02-05 | 1986-08-06 | Coal Ind | Hydrometer with adjustable scale |
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