CA279419A - Drill-bit - Google Patents

Drill-bit

Info

Publication number
CA279419A
CA279419A CA279419A CA279419DA CA279419A CA 279419 A CA279419 A CA 279419A CA 279419 A CA279419 A CA 279419A CA 279419D A CA279419D A CA 279419DA CA 279419 A CA279419 A CA 279419A
Authority
CA
Canada
Prior art keywords
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
CA279419A
Other languages
French (fr)
Inventor
Villeneuve Achille
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 CA279419A publication Critical patent/CA279419A/en
Expired legal-status Critical Current

Links

CA279419A Drill-bit Expired CA279419A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA279419T

Publications (1)

Publication Number Publication Date
CA279419A true CA279419A (en) 1928-04-17

Family

ID=35212511

Family Applications (1)

Application Number Title Priority Date Filing Date
CA279419A Expired CA279419A (en) Drill-bit

Country Status (1)

Country Link
CA (1) CA279419A (en)

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