CA161646A - Meche de foret - Google Patents

Meche de foret

Info

Publication number
CA161646A
CA161646A CA000161646A CA161646DA CA161646A CA 161646 A CA161646 A CA 161646A CA 000161646 A CA000161646 A CA 000161646A CA 161646D A CA161646D A CA 161646DA CA 161646 A CA161646 A CA 161646A
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
CA000161646A
Other languages
English (en)
Inventor
Arthur L. Edwards
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
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Application granted granted Critical
Publication of CA161646A publication Critical patent/CA161646A/fr
Expired legal-status Critical Current

Links

CA000161646A 1915-02-20 1915-02-20 Meche de foret Expired CA161646A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA161646T 1915-02-20

Publications (1)

Publication Number Publication Date
CA161646A true CA161646A (fr) 1915-03-30

Family

ID=45281335

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000161646A Expired CA161646A (fr) 1915-02-20 1915-02-20 Meche de foret

Country Status (1)

Country Link
CA (1) CA161646A (fr)

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