GB2170608B - Improved hydrometer - Google Patents

Improved hydrometer

Info

Publication number
GB2170608B
GB2170608B GB08502897A GB8502897A GB2170608B GB 2170608 B GB2170608 B GB 2170608B GB 08502897 A GB08502897 A GB 08502897A GB 8502897 A GB8502897 A GB 8502897A GB 2170608 B GB2170608 B GB 2170608B
Authority
GB
United Kingdom
Prior art keywords
hydrometer
improved
improved hydrometer
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
GB08502897A
Other versions
GB2170608A (en
GB8502897D0 (en
Inventor
David John Alexander Mccaffrey
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.)
Coal Industry Patents Ltd
Original Assignee
Coal Industry Patents Ltd
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 Coal Industry Patents Ltd filed Critical Coal Industry Patents Ltd
Priority to GB08502897A priority Critical patent/GB2170608B/en
Publication of GB8502897D0 publication Critical patent/GB8502897D0/en
Publication of GB2170608A publication Critical patent/GB2170608A/en
Application granted granted Critical
Publication of GB2170608B publication Critical patent/GB2170608B/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
    • G01N9/10—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
GB08502897A 1985-02-05 1985-02-05 Improved hydrometer Expired GB2170608B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB08502897A GB2170608B (en) 1985-02-05 1985-02-05 Improved hydrometer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB08502897A GB2170608B (en) 1985-02-05 1985-02-05 Improved hydrometer

Publications (3)

Publication Number Publication Date
GB8502897D0 GB8502897D0 (en) 1985-03-06
GB2170608A GB2170608A (en) 1986-08-06
GB2170608B true GB2170608B (en) 1988-06-02

Family

ID=10573977

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08502897A Expired GB2170608B (en) 1985-02-05 1985-02-05 Improved hydrometer

Country Status (1)

Country Link
GB (1) GB2170608B (en)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB242770A (en) * 1924-10-29 1925-11-19 Thomas Odempsey Blake Apparatus for ascertaining the specific gravity of a flowing liquid
BE509474A (en) * 1951-03-17
GB930759A (en) * 1959-11-18 1963-07-10 Geoffrey William George Shrubs Improvements in hydrometers
GB2015751B (en) * 1977-12-12 1982-06-03 Robinson P A Hydrometer for determining density and specific surface of eg granulated solids

Also Published As

Publication number Publication date
GB2170608A (en) 1986-08-06
GB8502897D0 (en) 1985-03-06

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Legal Events

Date Code Title Description
746 Register noted 'licences of right' (sect. 46/1977)
PCNP Patent ceased through non-payment of renewal fee