ZA818487B - Method of preventing borehole pipes from unscrewing,borehole pipe joint assembly,borehole pipe,pipe coupling - Google Patents

Method of preventing borehole pipes from unscrewing,borehole pipe joint assembly,borehole pipe,pipe coupling

Info

Publication number
ZA818487B
ZA818487B ZA818487A ZA818487A ZA818487B ZA 818487 B ZA818487 B ZA 818487B ZA 818487 A ZA818487 A ZA 818487A ZA 818487 A ZA818487 A ZA 818487A ZA 818487 B ZA818487 B ZA 818487B
Authority
ZA
South Africa
Prior art keywords
borehole
pipe
unscrewing
pipes
preventing
Prior art date
Application number
ZA818487A
Inventor
Hoffman Matthys Kellerman
Original Assignee
Hoffman Matthys Kellerman
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
Application filed by Hoffman Matthys Kellerman filed Critical Hoffman Matthys Kellerman
Priority to ZA818487A priority Critical patent/ZA818487B/en
Publication of ZA818487B publication Critical patent/ZA818487B/en

Links

ZA818487A 1980-09-09 1981-12-07 Method of preventing borehole pipes from unscrewing,borehole pipe joint assembly,borehole pipe,pipe coupling ZA818487B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ZA818487A ZA818487B (en) 1980-09-09 1981-12-07 Method of preventing borehole pipes from unscrewing,borehole pipe joint assembly,borehole pipe,pipe coupling

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ZA805567 1980-09-09
ZA818487A ZA818487B (en) 1980-09-09 1981-12-07 Method of preventing borehole pipes from unscrewing,borehole pipe joint assembly,borehole pipe,pipe coupling

Publications (1)

Publication Number Publication Date
ZA818487B true ZA818487B (en) 1982-10-27

Family

ID=27132453

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA818487A ZA818487B (en) 1980-09-09 1981-12-07 Method of preventing borehole pipes from unscrewing,borehole pipe joint assembly,borehole pipe,pipe coupling

Country Status (1)

Country Link
ZA (1) ZA818487B (en)

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