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CA722509A - Drill bit - Google Patents

Drill bit

Info

Publication number
CA722509A
CA722509A CA722509A CA722509DA CA722509A CA 722509 A CA722509 A CA 722509A CA 722509 A CA722509 A CA 722509A CA 722509D A CA722509D A CA 722509DA CA 722509 A CA722509 A CA 722509A
Authority
CA
Canada
Prior art keywords
drill bit
drill
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
CA722509A
Inventor
L. Deely Carroll
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.)
Individual
Original Assignee
Individual
Publication date
Application granted granted Critical
Publication of CA722509A publication Critical patent/CA722509A/en
Expired legal-status Critical Current

Links

CA722509A Drill bit Expired CA722509A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA722509T

Publications (1)

Publication Number Publication Date
CA722509A true CA722509A (en) 1965-11-30

Family

ID=36058087

Family Applications (1)

Application Number Title Priority Date Filing Date
CA722509A Expired CA722509A (en) Drill bit

Country Status (1)

Country Link
CA (1) CA722509A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4869330A (en) * 1988-01-20 1989-09-26 Eastman Christensen Company Apparatus for establishing hydraulic flow regime in drill bits

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4869330A (en) * 1988-01-20 1989-09-26 Eastman Christensen Company Apparatus for establishing hydraulic flow regime in drill bits

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