CA408463A - Appareil a former des forets helicoidaux - Google Patents

Appareil a former des forets helicoidaux

Info

Publication number
CA408463A
CA408463A CA408463A CA408463DA CA408463A CA 408463 A CA408463 A CA 408463A CA 408463 A CA408463 A CA 408463A CA 408463D A CA408463D A CA 408463DA CA 408463 A CA408463 A CA 408463A
Authority
CA
Canada
Prior art keywords
forming apparatus
twist drill
drill forming
twist
forming
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
CA408463A
Other languages
English (en)
Inventor
Hurschman Alfred
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 CA408463A publication Critical patent/CA408463A/fr
Expired legal-status Critical Current

Links

CA408463A Appareil a former des forets helicoidaux Expired CA408463A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA408463T

Publications (1)

Publication Number Publication Date
CA408463A true CA408463A (fr) 1942-11-10

Family

ID=35419763

Family Applications (1)

Application Number Title Priority Date Filing Date
CA408463A Expired CA408463A (fr) Appareil a former des forets helicoidaux

Country Status (1)

Country Link
CA (1) CA408463A (fr)

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