CA631387A - Drill bit - Google Patents

Drill bit

Info

Publication number
CA631387A
CA631387A CA631387A CA631387DA CA631387A CA 631387 A CA631387 A CA 631387A CA 631387 A CA631387 A CA 631387A CA 631387D A CA631387D A CA 631387DA CA 631387 A CA631387 A CA 631387A
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
CA631387A
Inventor
G. Boice Elvin
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.)
Reed Roller Bit Co
Original Assignee
Reed Roller Bit Co
Publication date
Application granted granted Critical
Publication of CA631387A publication Critical patent/CA631387A/en
Expired legal-status Critical Current

Links

CA631387A Drill bit Expired CA631387A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA631387T

Publications (1)

Publication Number Publication Date
CA631387A true CA631387A (en) 1961-11-21

Family

ID=35887528

Family Applications (1)

Application Number Title Priority Date Filing Date
CA631387A Expired CA631387A (en) Drill bit

Country Status (1)

Country Link
CA (1) CA631387A (en)

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