FR2228248A1 - - Google Patents

Info

Publication number
FR2228248A1
FR2228248A1 FR7403636A FR7403636A FR2228248A1 FR 2228248 A1 FR2228248 A1 FR 2228248A1 FR 7403636 A FR7403636 A FR 7403636A FR 7403636 A FR7403636 A FR 7403636A FR 2228248 A1 FR2228248 A1 FR 2228248A1
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.)
Granted
Application number
FR7403636A
Other versions
FR2228248B3 (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.)
MacDermid Inc
Original Assignee
MacDermid Inc
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 MacDermid Inc filed Critical MacDermid Inc
Publication of FR2228248A1 publication Critical patent/FR2228248A1/fr
Application granted granted Critical
Publication of FR2228248B3 publication Critical patent/FR2228248B3/fr
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
    • G01N9/10—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
    • G01N9/18—Special adaptations for indicating, recording, or control

Landscapes

  • General Health & Medical Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Manufacturing Of Printed Circuit Boards (AREA)
  • ing And Chemical Polishing (AREA)
  • Level Indicators Using A Float (AREA)
FR7403636A 1973-05-03 1974-02-04 Expired FR2228248B3 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US356771A US3922511A (en) 1973-05-03 1973-05-03 Specific gravity monitor

Publications (2)

Publication Number Publication Date
FR2228248A1 true FR2228248A1 (fr) 1974-11-29
FR2228248B3 FR2228248B3 (fr) 1976-11-26

Family

ID=23402899

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7403636A Expired FR2228248B3 (fr) 1973-05-03 1974-02-04

Country Status (9)

Country Link
US (1) US3922511A (fr)
JP (1) JPS5425505B2 (fr)
AU (1) AU6410774A (fr)
BE (1) BE810725A (fr)
DE (1) DE2420496C3 (fr)
FR (1) FR2228248B3 (fr)
IL (1) IL43928A0 (fr)
IT (1) IT1004311B (fr)
NL (1) NL7402366A (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3922511A (en) * 1973-05-03 1975-11-25 Macdermid Inc Specific gravity monitor
US5008083A (en) * 1988-08-30 1991-04-16 The United States Of America As Represented By The United States Department Of Energy Apparatus for centrifugal separation of coal particles

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2078977A (en) * 1930-04-29 1937-05-04 Samiran David Fluid density responsive device
US2118558A (en) * 1935-08-16 1938-05-24 Ellvin T Hanson Control device for storage batteries
US2264038A (en) * 1940-06-14 1941-11-25 Gen Electric Permanent magnet containing titanium
US2845799A (en) * 1955-02-21 1958-08-05 Walter A Emanuel Rugged sensitive hydrometer
US3258968A (en) * 1963-10-02 1966-07-05 Stewart Warner Corp Liquid level indicating device
BE754978A (fr) * 1969-08-18 1971-02-18 Oldham International Ltd Appareil indiquant la densite d'un fluide
US3922511A (en) * 1973-05-03 1975-11-25 Macdermid Inc Specific gravity monitor

Also Published As

Publication number Publication date
US3922511A (en) 1975-11-25
DE2420496C3 (de) 1978-09-21
IL43928A0 (en) 1974-03-14
JPS5425505B2 (fr) 1979-08-28
JPS503690A (fr) 1975-01-16
FR2228248B3 (fr) 1976-11-26
IT1004311B (it) 1976-07-10
AU6410774A (en) 1975-07-03
DE2420496A1 (de) 1974-11-21
NL7402366A (fr) 1974-11-05
DE2420496B2 (de) 1978-01-19
BE810725A (fr) 1974-08-07

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Legal Events

Date Code Title Description
ST Notification of lapse