CA880178A - Drill bit - Google Patents

Drill bit

Info

Publication number
CA880178A
CA880178A CA880178A CA880178DA CA880178A CA 880178 A CA880178 A CA 880178A CA 880178 A CA880178 A CA 880178A CA 880178D A CA880178D A CA 880178DA CA 880178 A CA880178 A CA 880178A
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
CA880178A
Inventor
A. Donegan 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.)
THOMPSON PRODUCTS
Original Assignee
THOMPSON PRODUCTS
Publication date
Application granted granted Critical
Publication of CA880178A publication Critical patent/CA880178A/en
Expired legal-status Critical Current

Links

CA880178A Drill bit Expired CA880178A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA880178T

Publications (1)

Publication Number Publication Date
CA880178A true CA880178A (en) 1971-09-07

Family

ID=36365974

Family Applications (1)

Application Number Title Priority Date Filing Date
CA880178A Expired CA880178A (en) Drill bit

Country Status (1)

Country Link
CA (1) CA880178A (en)

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