CA392133A - Foret helicoidal ou outil a decouper le metal - Google Patents

Foret helicoidal ou outil a decouper le metal

Info

Publication number
CA392133A
CA392133A CA392133A CA392133DA CA392133A CA 392133 A CA392133 A CA 392133A CA 392133 A CA392133 A CA 392133A CA 392133D A CA392133D A CA 392133DA CA 392133 A CA392133 A CA 392133A
Authority
CA
Canada
Prior art keywords
cutting tool
metal cutting
twist drill
twist
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
CA392133A
Other languages
English (en)
Inventor
Say James
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 CA392133A publication Critical patent/CA392133A/fr
Expired legal-status Critical Current

Links

CA392133A Foret helicoidal ou outil a decouper le metal Expired CA392133A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA392133T

Publications (1)

Publication Number Publication Date
CA392133A true CA392133A (fr) 1940-10-29

Family

ID=35399659

Family Applications (1)

Application Number Title Priority Date Filing Date
CA392133A Expired CA392133A (fr) Foret helicoidal ou outil a decouper le metal

Country Status (1)

Country Link
CA (1) CA392133A (fr)

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