NO165457C - SUBMITABLE TEST VALVES. - Google Patents

SUBMITABLE TEST VALVES.

Info

Publication number
NO165457C
NO165457C NO852442A NO852442A NO165457C NO 165457 C NO165457 C NO 165457C NO 852442 A NO852442 A NO 852442A NO 852442 A NO852442 A NO 852442A NO 165457 C NO165457 C NO 165457C
Authority
NO
Norway
Prior art keywords
submitable
test valves
valves
test
submitable test
Prior art date
Application number
NO852442A
Other languages
Norwegian (no)
Other versions
NO852442L (en
NO165457B (en
Inventor
Kenneth L Schwendemann
Original Assignee
Otis Eng 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 US06/329,920 external-priority patent/US4494609A/en
Publication of NO852442L publication Critical patent/NO852442L/en
Application filed by Otis Eng Co filed Critical Otis Eng Co
Priority to NO852442A priority Critical patent/NO165457C/en
Publication of NO165457B publication Critical patent/NO165457B/en
Publication of NO165457C publication Critical patent/NO165457C/en

Links

NO852442A 1981-04-29 1985-06-17 SUBMITABLE TEST VALVES. NO165457C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
NO852442A NO165457C (en) 1981-04-29 1985-06-17 SUBMITABLE TEST VALVES.

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US25868981A 1981-04-29 1981-04-29
US06/329,920 US4494609A (en) 1981-04-29 1981-12-11 Test tree
NO821404A NO821404L (en) 1981-04-29 1982-04-28 TEST-VENT FILTERS.
NO852442A NO165457C (en) 1981-04-29 1985-06-17 SUBMITABLE TEST VALVES.

Publications (3)

Publication Number Publication Date
NO852442L NO852442L (en) 1982-11-01
NO165457B NO165457B (en) 1990-11-05
NO165457C true NO165457C (en) 1991-02-13

Family

ID=27484062

Family Applications (1)

Application Number Title Priority Date Filing Date
NO852442A NO165457C (en) 1981-04-29 1985-06-17 SUBMITABLE TEST VALVES.

Country Status (1)

Country Link
NO (1) NO165457C (en)

Also Published As

Publication number Publication date
NO852442L (en) 1982-11-01
NO165457B (en) 1990-11-05

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