CA220852A - Machine a redresser les forets - Google Patents

Machine a redresser les forets

Info

Publication number
CA220852A
CA220852A CA220852A CA220852DA CA220852A CA 220852 A CA220852 A CA 220852A CA 220852 A CA220852 A CA 220852A CA 220852D A CA220852D A CA 220852DA CA 220852 A CA220852 A CA 220852A
Authority
CA
Canada
Prior art keywords
drills
straightening
machine
straightening 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
CA220852A
Other languages
English (en)
Inventor
P. Wineman Charles
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.)
DETROIT TWIST DRILL Co
Original Assignee
DETROIT TWIST DRILL Co
Publication date
Application granted granted Critical
Publication of CA220852A publication Critical patent/CA220852A/fr
Expired legal-status Critical Current

Links

CA220852A Machine a redresser les forets Expired CA220852A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA220852T

Publications (1)

Publication Number Publication Date
CA220852A true CA220852A (fr) 1922-07-11

Family

ID=35116455

Family Applications (1)

Application Number Title Priority Date Filing Date
CA220852A Expired CA220852A (fr) Machine a redresser les forets

Country Status (1)

Country Link
CA (1) CA220852A (fr)

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