CA408770A - Dispositif a resurfacer les forets - Google Patents

Dispositif a resurfacer les forets

Info

Publication number
CA408770A
CA408770A CA408770A CA408770DA CA408770A CA 408770 A CA408770 A CA 408770A CA 408770 A CA408770 A CA 408770A CA 408770D A CA408770D A CA 408770DA CA 408770 A CA408770 A CA 408770A
Authority
CA
Canada
Prior art keywords
drilling tool
resurfacing device
resurfacing
drilling
tool
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
CA408770A
Other languages
English (en)
Inventor
Earl Griffith William
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 CA408770A publication Critical patent/CA408770A/fr
Expired legal-status Critical Current

Links

CA408770A Dispositif a resurfacer les forets Expired CA408770A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA408770T

Publications (1)

Publication Number Publication Date
CA408770A true CA408770A (fr) 1942-11-24

Family

ID=35420071

Family Applications (1)

Application Number Title Priority Date Filing Date
CA408770A Expired CA408770A (fr) Dispositif a resurfacer les forets

Country Status (1)

Country Link
CA (1) CA408770A (fr)

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