CA573901A - Drill bit - Google Patents

Drill bit

Info

Publication number
CA573901A
CA573901A CA573901A CA573901DA CA573901A CA 573901 A CA573901 A CA 573901A CA 573901 A CA573901 A CA 573901A CA 573901D A CA573901D A CA 573901DA CA 573901 A CA573901 A CA 573901A
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
CA573901A
Other languages
French (fr)
Inventor
J. Donald Edward
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 CA573901A publication Critical patent/CA573901A/en
Expired legal-status Critical Current

Links

CA573901A Drill bit Expired CA573901A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA573901T

Publications (1)

Publication Number Publication Date
CA573901A true CA573901A (en) 1959-04-14

Family

ID=35749749

Family Applications (1)

Application Number Title Priority Date Filing Date
CA573901A Expired CA573901A (en) Drill bit

Country Status (1)

Country Link
CA (1) CA573901A (en)

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