NO169913C - RING ROMS VALVE - Google Patents

RING ROMS VALVE

Info

Publication number
NO169913C
NO169913C NO845058A NO845058A NO169913C NO 169913 C NO169913 C NO 169913C NO 845058 A NO845058 A NO 845058A NO 845058 A NO845058 A NO 845058A NO 169913 C NO169913 C NO 169913C
Authority
NO
Norway
Prior art keywords
roms
valve
ring
roms valve
ring roms
Prior art date
Application number
NO845058A
Other languages
Norwegian (no)
Other versions
NO845058L (en
NO169913B (en
Inventor
Joseph H Hynes
James A Burton
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 PCT/US1984/000507 external-priority patent/WO1984004130A1/en
Application filed by Hydril Co filed Critical Hydril Co
Publication of NO845058L publication Critical patent/NO845058L/en
Publication of NO169913B publication Critical patent/NO169913B/en
Publication of NO169913C publication Critical patent/NO169913C/en

Links

NO845058A 1983-04-18 1984-12-17 RING ROMS VALVE NO169913C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US48561983A 1983-04-18 1983-04-18
PCT/US1984/000507 WO1984004130A1 (en) 1983-04-18 1984-04-06 Annular packing unit and insert

Publications (3)

Publication Number Publication Date
NO845058L NO845058L (en) 1984-12-17
NO169913B NO169913B (en) 1992-05-11
NO169913C true NO169913C (en) 1992-08-19

Family

ID=26770210

Family Applications (1)

Application Number Title Priority Date Filing Date
NO845058A NO169913C (en) 1983-04-18 1984-12-17 RING ROMS VALVE

Country Status (1)

Country Link
NO (1) NO169913C (en)

Also Published As

Publication number Publication date
NO845058L (en) 1984-12-17
NO169913B (en) 1992-05-11

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Legal Events

Date Code Title Description
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