NO163073C - Ventil med sylindrisk sluse. - Google Patents

Ventil med sylindrisk sluse.

Info

Publication number
NO163073C
NO163073C NO852683A NO852683A NO163073C NO 163073 C NO163073 C NO 163073C NO 852683 A NO852683 A NO 852683A NO 852683 A NO852683 A NO 852683A NO 163073 C NO163073 C NO 163073C
Authority
NO
Norway
Prior art keywords
valve
cylindrical lock
lock
cylindrical
Prior art date
Application number
NO852683A
Other languages
English (en)
Other versions
NO852683L (no
NO163073B (no
Inventor
Joseph H Hynes
Charles D Morrill
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 US06/549,201 external-priority patent/US4513823A/en
Application filed by Hydril Co filed Critical Hydril Co
Publication of NO852683L publication Critical patent/NO852683L/no
Publication of NO163073B publication Critical patent/NO163073B/no
Publication of NO163073C publication Critical patent/NO163073C/no

Links

NO852683A 1983-11-04 1985-07-03 Ventil med sylindrisk sluse. NO163073C (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/549,201 US4513823A (en) 1983-11-04 1983-11-04 Cylindrical gate valve apparatus and method
PCT/US1984/001054 WO1985001999A1 (en) 1983-11-04 1984-07-06 Cylindrical gate valve apparatus and method

Publications (3)

Publication Number Publication Date
NO852683L NO852683L (no) 1985-09-02
NO163073B NO163073B (no) 1989-12-18
NO163073C true NO163073C (no) 1990-03-28

Family

ID=26770342

Family Applications (1)

Application Number Title Priority Date Filing Date
NO852683A NO163073C (no) 1983-11-04 1985-07-03 Ventil med sylindrisk sluse.

Country Status (1)

Country Link
NO (1) NO163073C (no)

Also Published As

Publication number Publication date
NO852683L (no) 1985-09-02
NO163073B (no) 1989-12-18

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