CA431990A - Drill sharpener - Google Patents

Drill sharpener

Info

Publication number
CA431990A
CA431990A CA431990A CA431990DA CA431990A CA 431990 A CA431990 A CA 431990A CA 431990 A CA431990 A CA 431990A CA 431990D A CA431990D A CA 431990DA CA 431990 A CA431990 A CA 431990A
Authority
CA
Canada
Prior art keywords
drill sharpener
sharpener
drill
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
CA431990A
Other languages
French (fr)
Inventor
Francis Wickens Edward
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.)
Ingersoll Rand Co
Original Assignee
Ingersoll Rand Co
Publication date
Application granted granted Critical
Publication of CA431990A publication Critical patent/CA431990A/en
Expired legal-status Critical Current

Links

CA431990A Drill sharpener Expired CA431990A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA431990T

Publications (1)

Publication Number Publication Date
CA431990A true CA431990A (en) 1945-12-18

Family

ID=35547039

Family Applications (1)

Application Number Title Priority Date Filing Date
CA431990A Expired CA431990A (en) Drill sharpener

Country Status (1)

Country Link
CA (1) CA431990A (en)

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