CA1106832A - Trepan de forage a mises au diamant - Google Patents

Trepan de forage a mises au diamant

Info

Publication number
CA1106832A
CA1106832A CA338,830A CA338830A CA1106832A CA 1106832 A CA1106832 A CA 1106832A CA 338830 A CA338830 A CA 338830A CA 1106832 A CA1106832 A CA 1106832A
Authority
CA
Canada
Prior art keywords
segments
drill bit
diamonds
matrix
bit
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
CA338,830A
Other languages
English (en)
Inventor
David S. Rowley
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Norton Christensen Inc
Original Assignee
Christensen 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
Application filed by Christensen Inc filed Critical Christensen Inc
Priority to CA338,830A priority Critical patent/CA1106832A/fr
Priority to CA000372808A priority patent/CA1116592A/fr
Priority to CA372,807A priority patent/CA1116161A/fr
Application granted granted Critical
Publication of CA1106832A publication Critical patent/CA1106832A/fr
Expired legal-status Critical Current

Links

Landscapes

  • Earth Drilling (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
CA338,830A 1979-10-31 1979-10-31 Trepan de forage a mises au diamant Expired CA1106832A (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CA338,830A CA1106832A (fr) 1979-10-31 1979-10-31 Trepan de forage a mises au diamant
CA000372808A CA1116592A (fr) 1979-10-31 1981-03-11 Trepans de forage a elements de coupe au diamant
CA372,807A CA1116161A (fr) 1979-10-31 1981-03-11 Trepans de forage a elements de coupe au diamant

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA338,830A CA1106832A (fr) 1979-10-31 1979-10-31 Trepan de forage a mises au diamant

Publications (1)

Publication Number Publication Date
CA1106832A true CA1106832A (fr) 1981-08-11

Family

ID=4115488

Family Applications (1)

Application Number Title Priority Date Filing Date
CA338,830A Expired CA1106832A (fr) 1979-10-31 1979-10-31 Trepan de forage a mises au diamant

Country Status (1)

Country Link
CA (1) CA1106832A (fr)

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Legal Events

Date Code Title Description
MKEX Expiry