CA715420A - Blade-type drill bit - Google Patents

Blade-type drill bit

Info

Publication number
CA715420A
CA715420A CA715420A CA715420DA CA715420A CA 715420 A CA715420 A CA 715420A CA 715420 A CA715420 A CA 715420A CA 715420D A CA715420D A CA 715420DA CA 715420 A CA715420 A CA 715420A
Authority
CA
Canada
Prior art keywords
blade
drill bit
type drill
type
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
CA715420A
Inventor
W. Short Lot
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.)
DRILLING AND SERVICE
Original Assignee
DRILLING AND SERVICE
Publication date
Application granted granted Critical
Publication of CA715420A publication Critical patent/CA715420A/en
Expired legal-status Critical Current

Links

CA715420A Blade-type drill bit Expired CA715420A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA715420T

Publications (1)

Publication Number Publication Date
CA715420A true CA715420A (en) 1965-08-10

Family

ID=36044716

Family Applications (1)

Application Number Title Priority Date Filing Date
CA715420A Expired CA715420A (en) Blade-type drill bit

Country Status (1)

Country Link
CA (1) CA715420A (en)

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