ZM1388A1 - Bit retaining ring for recovery drill string components - Google Patents

Bit retaining ring for recovery drill string components

Info

Publication number
ZM1388A1
ZM1388A1 ZM1388A ZM1388A ZM1388A1 ZM 1388 A1 ZM1388 A1 ZM 1388A1 ZM 1388 A ZM1388 A ZM 1388A ZM 1388 A ZM1388 A ZM 1388A ZM 1388 A1 ZM1388 A1 ZM 1388A1
Authority
ZM
Zambia
Prior art keywords
retaining ring
drill string
string components
bit retaining
recovery drill
Prior art date
Application number
ZM1388A
Original Assignee
Inco Ltd
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 Inco Ltd filed Critical Inco Ltd
Priority to ZM1388A priority Critical patent/ZM1388A1/en
Publication of ZM1388A1 publication Critical patent/ZM1388A1/en

Links

ZM1388A 1988-03-21 1988-03-21 Bit retaining ring for recovery drill string components ZM1388A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ZM1388A ZM1388A1 (en) 1988-03-21 1988-03-21 Bit retaining ring for recovery drill string components

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ZM1388A ZM1388A1 (en) 1988-03-21 1988-03-21 Bit retaining ring for recovery drill string components

Publications (1)

Publication Number Publication Date
ZM1388A1 true ZM1388A1 (en) 1989-04-28

Family

ID=25589492

Family Applications (1)

Application Number Title Priority Date Filing Date
ZM1388A ZM1388A1 (en) 1988-03-21 1988-03-21 Bit retaining ring for recovery drill string components

Country Status (1)

Country Link
ZM (1) ZM1388A1 (en)

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