FR850989A - Improvements to hydrometers - Google Patents

Improvements to hydrometers

Info

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
Application number
Other languages
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
PARSONS MARINE STEAM TURBINE
Original Assignee
PARSONS MARINE STEAM TURBINE
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by PARSONS MARINE STEAM TURBINE filed Critical PARSONS MARINE STEAM TURBINE
Application granted granted Critical
Publication of FR850989A publication Critical patent/FR850989A/en
Expired legal-status Critical Current

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)
FR850989D 1938-03-01 1939-02-28 Improvements to hydrometers Expired FR850989A (en)

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 (en) 1939-12-30

Family

ID=9815106

Family Applications (1)

Application Number Title Priority Date Filing Date
FR850989D Expired FR850989A (en) 1938-03-01 1939-02-28 Improvements to hydrometers

Country Status (2)

Country Link
FR (1) FR850989A (en)
GB (1) GB512427A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1014761B (en) * 1952-04-28 1957-08-29 Pintsch Bamag Ag Method for determining the density of sludge or the sludge height in the Klaerbecken or the like.

Also Published As

Publication number Publication date
GB512427A (en) 1939-09-15

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