CA433211A - Drill bit - Google Patents

Drill bit

Info

Publication number
CA433211A
CA433211A CA433211A CA433211DA CA433211A CA 433211 A CA433211 A CA 433211A CA 433211 A CA433211 A CA 433211A CA 433211D A CA433211D A CA 433211DA CA 433211 A CA433211 A CA 433211A
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
CA433211A
Other languages
French (fr)
Inventor
William James Charles
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 CA433211A publication Critical patent/CA433211A/en
Expired legal-status Critical Current

Links

CA433211A Drill bit Expired CA433211A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA433211T

Publications (1)

Publication Number Publication Date
CA433211A true CA433211A (en) 1946-02-26

Family

ID=35547828

Family Applications (1)

Application Number Title Priority Date Filing Date
CA433211A Expired CA433211A (en) Drill bit

Country Status (1)

Country Link
CA (1) CA433211A (en)

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