CA444389A - Appareil a fabriquer des meches helicoidales - Google Patents

Appareil a fabriquer des meches helicoidales

Info

Publication number
CA444389A
CA444389A CA444389A CA444389DA CA444389A CA 444389 A CA444389 A CA 444389A CA 444389 A CA444389 A CA 444389A CA 444389D A CA444389D A CA 444389DA CA 444389 A CA444389 A CA 444389A
Authority
CA
Canada
Prior art keywords
manufacturing apparatus
twist drill
drill manufacturing
twist
manufacturing
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
CA444389A
Other languages
English (en)
Inventor
W. Delaney Harry
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 CA444389A publication Critical patent/CA444389A/fr
Expired legal-status Critical Current

Links

CA444389A Appareil a fabriquer des meches helicoidales Expired CA444389A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA444389T

Publications (1)

Publication Number Publication Date
CA444389A true CA444389A (fr) 1947-10-07

Family

ID=35562026

Family Applications (1)

Application Number Title Priority Date Filing Date
CA444389A Expired CA444389A (fr) Appareil a fabriquer des meches helicoidales

Country Status (1)

Country Link
CA (1) CA444389A (fr)

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