CA738862A - Earth drilling bit - Google Patents

Earth drilling bit

Info

Publication number
CA738862A
CA738862A CA738862A CA738862DA CA738862A CA 738862 A CA738862 A CA 738862A CA 738862 A CA738862 A CA 738862A CA 738862D A CA738862D A CA 738862DA CA 738862 A CA738862 A CA 738862A
Authority
CA
Canada
Prior art keywords
drilling bit
earth drilling
earth
bit
drilling
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
CA738862A
Inventor
L. Launder Ernie
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.)
H&L Tooth Co
Original Assignee
H&L Tooth Co
Publication date
Application granted granted Critical
Publication of CA738862A publication Critical patent/CA738862A/en
Expired legal-status Critical Current

Links

CA738862A Earth drilling bit Expired CA738862A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA738862T

Publications (1)

Publication Number Publication Date
CA738862A true CA738862A (en) 1966-07-19

Family

ID=36137004

Family Applications (1)

Application Number Title Priority Date Filing Date
CA738862A Expired CA738862A (en) Earth drilling bit

Country Status (1)

Country Link
CA (1) CA738862A (en)

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