NO168598C - Sikkerhetsventil for marint stigeroer - Google Patents

Sikkerhetsventil for marint stigeroer

Info

Publication number
NO168598C
NO168598C NO864388A NO864388A NO168598C NO 168598 C NO168598 C NO 168598C NO 864388 A NO864388 A NO 864388A NO 864388 A NO864388 A NO 864388A NO 168598 C NO168598 C NO 168598C
Authority
NO
Norway
Prior art keywords
valve
saint
safety
safety valve
valve safety
Prior art date
Application number
NO864388A
Other languages
English (en)
Other versions
NO168598B (no
NO864388D0 (no
NO864388L (no
Inventor
Joseph R Roche
Original Assignee
Hydril Co
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
Priority claimed from US06/707,760 external-priority patent/US4621655A/en
Application filed by Hydril Co filed Critical Hydril Co
Publication of NO864388D0 publication Critical patent/NO864388D0/no
Publication of NO864388L publication Critical patent/NO864388L/no
Publication of NO168598B publication Critical patent/NO168598B/no
Publication of NO168598C publication Critical patent/NO168598C/no

Links

NO864388A 1985-03-04 1986-11-03 Sikkerhetsventil for marint stigeroer NO168598C (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/707,760 US4621655A (en) 1985-03-04 1985-03-04 Marine riser fill-up valve
PCT/US1986/000421 WO1986005231A1 (en) 1985-03-04 1986-02-27 Marine riser fill-up valve

Publications (4)

Publication Number Publication Date
NO864388D0 NO864388D0 (no) 1986-11-03
NO864388L NO864388L (no) 1987-01-02
NO168598B NO168598B (no) 1991-12-02
NO168598C true NO168598C (no) 1992-03-11

Family

ID=26773449

Family Applications (1)

Application Number Title Priority Date Filing Date
NO864388A NO168598C (no) 1985-03-04 1986-11-03 Sikkerhetsventil for marint stigeroer

Country Status (1)

Country Link
NO (1) NO168598C (no)

Also Published As

Publication number Publication date
NO168598B (no) 1991-12-02
NO864388D0 (no) 1986-11-03
NO864388L (no) 1987-01-02

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Legal Events

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MM1K Lapsed by not paying the annual fees

Free format text: LAPSED IN AUGUST 2003