CA146151A - Machine a aiguiser les forets - Google Patents

Machine a aiguiser les forets

Info

Publication number
CA146151A
CA146151A CA000146151A CA146151DA CA146151A CA 146151 A CA146151 A CA 146151A CA 000146151 A CA000146151 A CA 000146151A CA 146151D A CA146151D A CA 146151DA CA 146151 A CA146151 A CA 146151A
Authority
CA
Canada
Prior art keywords
sharpening machine
drill sharpening
drill
machine
sharpening
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
CA000146151A
Other languages
English (en)
Inventor
William Abbot Christy
James Wesley Coyle
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 CA146151A publication Critical patent/CA146151A/fr
Expired legal-status Critical Current

Links

CA000146151A 1912-08-17 1912-08-17 Machine a aiguiser les forets Expired CA146151A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA146151T 1912-08-17

Publications (1)

Publication Number Publication Date
CA146151A true CA146151A (fr) 1913-02-25

Family

ID=45265866

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000146151A Expired CA146151A (fr) 1912-08-17 1912-08-17 Machine a aiguiser les forets

Country Status (1)

Country Link
CA (1) CA146151A (fr)

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