CA293876A - Affuteuse de forets - Google Patents

Affuteuse de forets

Info

Publication number
CA293876A
CA293876A CA293876A CA293876DA CA293876A CA 293876 A CA293876 A CA 293876A CA 293876 A CA293876 A CA 293876A CA 293876D A CA293876D A CA 293876DA CA 293876 A CA293876 A CA 293876A
Authority
CA
Canada
Prior art keywords
grinding machine
drill grinding
drill
machine
grinding
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
CA293876A
Other languages
English (en)
Inventor
Andrew Jackson Thaddeus
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.)
WILLIAM JOSEPH SKELLY
Original Assignee
WILLIAM JOSEPH SKELLY
Publication date
Application granted granted Critical
Publication of CA293876A publication Critical patent/CA293876A/fr
Expired legal-status Critical Current

Links

CA293876A Affuteuse de forets Expired CA293876A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA293876T

Publications (1)

Publication Number Publication Date
CA293876A true CA293876A (fr) 1929-10-08

Family

ID=35231194

Family Applications (1)

Application Number Title Priority Date Filing Date
CA293876A Expired CA293876A (fr) Affuteuse de forets

Country Status (1)

Country Link
CA (1) CA293876A (fr)

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