NO892958D0 - DRILL HOLE BEARING ASSEMBLY. - Google Patents

DRILL HOLE BEARING ASSEMBLY.

Info

Publication number
NO892958D0
NO892958D0 NO892958A NO892958A NO892958D0 NO 892958 D0 NO892958 D0 NO 892958D0 NO 892958 A NO892958 A NO 892958A NO 892958 A NO892958 A NO 892958A NO 892958 D0 NO892958 D0 NO 892958D0
Authority
NO
Norway
Prior art keywords
bearing assembly
drill hole
hole bearing
drill
assembly
Prior art date
Application number
NO892958A
Other languages
Norwegian (no)
Other versions
NO892958L (en
Inventor
Peter Leaney
David Mcrobbie
Original Assignee
Baroid Technology Inc
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 GB888817261A external-priority patent/GB8817261D0/en
Application filed by Baroid Technology Inc filed Critical Baroid Technology Inc
Publication of NO892958D0 publication Critical patent/NO892958D0/en
Publication of NO892958L publication Critical patent/NO892958L/en

Links

NO89892958A 1988-07-20 1989-07-19 DRILL HOLE BEARING ASSEMBLY. NO892958L (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB888817261A GB8817261D0 (en) 1988-07-20 1988-07-20 Down-hole bearing assemblies for maintaining survey instrument assembly & core barrel orientation
GB8910001A GB2220961B (en) 1988-07-20 1989-05-02 Down-hole bearing assemblies

Publications (2)

Publication Number Publication Date
NO892958D0 true NO892958D0 (en) 1989-07-19
NO892958L NO892958L (en) 1990-01-22

Family

ID=26294179

Family Applications (1)

Application Number Title Priority Date Filing Date
NO89892958A NO892958L (en) 1988-07-20 1989-07-19 DRILL HOLE BEARING ASSEMBLY.

Country Status (2)

Country Link
CA (1) CA1328478C (en)
NO (1) NO892958L (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114871710B (en) * 2022-07-12 2022-09-23 成都航天万欣科技有限公司 Slender shaft-shaped centering structural part machining method

Also Published As

Publication number Publication date
CA1328478C (en) 1994-04-12
NO892958L (en) 1990-01-22

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