CA443178A - Dispositif a aiguiser les forets - Google Patents

Dispositif a aiguiser les forets

Info

Publication number
CA443178A
CA443178A CA443178A CA443178DA CA443178A CA 443178 A CA443178 A CA 443178A CA 443178 A CA443178 A CA 443178A CA 443178D A CA443178D A CA 443178DA CA 443178 A CA443178 A CA 443178A
Authority
CA
Canada
Prior art keywords
sharpening drills
sharpening
drills
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
CA443178A
Other languages
English (en)
Inventor
Perkins John
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 CA443178A publication Critical patent/CA443178A/fr
Expired legal-status Critical Current

Links

CA443178A Dispositif a aiguiser les forets Expired CA443178A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA443178T

Publications (1)

Publication Number Publication Date
CA443178A true CA443178A (fr) 1947-07-29

Family

ID=35558405

Family Applications (1)

Application Number Title Priority Date Filing Date
CA443178A Expired CA443178A (fr) Dispositif a aiguiser les forets

Country Status (1)

Country Link
CA (1) CA443178A (fr)

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