ZA901112B - Improvements in or relating to cutting elements for rotary drill bits - Google Patents

Improvements in or relating to cutting elements for rotary drill bits

Info

Publication number
ZA901112B
ZA901112B ZA901112A ZA901112A ZA901112B ZA 901112 B ZA901112 B ZA 901112B ZA 901112 A ZA901112 A ZA 901112A ZA 901112 A ZA901112 A ZA 901112A ZA 901112 B ZA901112 B ZA 901112B
Authority
ZA
South Africa
Prior art keywords
relating
cutting elements
drill bits
rotary drill
rotary
Prior art date
Application number
ZA901112A
Inventor
Nigel Denis Griffin
Denis Griffin Nigel
Original Assignee
Reed Tool 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
Application filed by Reed Tool Co filed Critical Reed Tool Co
Publication of ZA901112B publication Critical patent/ZA901112B/en

Links

ZA901112A 1989-02-14 1990-02-14 Improvements in or relating to cutting elements for rotary drill bits ZA901112B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB898903246A GB8903246D0 (en) 1989-02-14 1989-02-14 Improvements in or relating to cutting elements for rotary drill bits

Publications (1)

Publication Number Publication Date
ZA901112B true ZA901112B (en) 1990-11-28

Family

ID=10651624

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA901112A ZA901112B (en) 1989-02-14 1990-02-14 Improvements in or relating to cutting elements for rotary drill bits

Country Status (2)

Country Link
GB (1) GB8903246D0 (en)
ZA (1) ZA901112B (en)

Also Published As

Publication number Publication date
GB8903246D0 (en) 1989-04-05

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