NO853443L - WELDING APPARATUS. - Google Patents

WELDING APPARATUS.

Info

Publication number
NO853443L
NO853443L NO853443A NO853443A NO853443L NO 853443 L NO853443 L NO 853443L NO 853443 A NO853443 A NO 853443A NO 853443 A NO853443 A NO 853443A NO 853443 L NO853443 L NO 853443L
Authority
NO
Norway
Prior art keywords
welding apparatus
welding
Prior art date
Application number
NO853443A
Other languages
Norwegian (no)
Other versions
NO167717B (en
NO167717C (en
Inventor
Clyde M Slavens
Original Assignee
Evans Pipeline Equip 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 US06/567,738 external-priority patent/US4525616A/en
Application filed by Evans Pipeline Equip Co filed Critical Evans Pipeline Equip Co
Publication of NO853443L publication Critical patent/NO853443L/en
Publication of NO167717B publication Critical patent/NO167717B/en
Publication of NO167717C publication Critical patent/NO167717C/en

Links

NO853443A 1984-01-03 1985-09-02 INTERNAL ROAD WELDING DEVICE. NO167717C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/567,738 US4525616A (en) 1984-01-03 1984-01-03 Internal pipe welding apparatus
PCT/US1984/002117 WO1985003021A1 (en) 1984-01-03 1984-12-28 Internal pipe welding apparatus

Publications (3)

Publication Number Publication Date
NO853443L true NO853443L (en) 1985-09-02
NO167717B NO167717B (en) 1991-08-26
NO167717C NO167717C (en) 1991-12-04

Family

ID=26770525

Family Applications (1)

Application Number Title Priority Date Filing Date
NO853443A NO167717C (en) 1984-01-03 1985-09-02 INTERNAL ROAD WELDING DEVICE.

Country Status (1)

Country Link
NO (1) NO167717C (en)

Also Published As

Publication number Publication date
NO167717B (en) 1991-08-26
NO167717C (en) 1991-12-04

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Legal Events

Date Code Title Description
MK1K Patent expired