CA461692A - Foret helicoidal - Google Patents

Foret helicoidal

Info

Publication number
CA461692A
CA461692A CA461692A CA461692DA CA461692A CA 461692 A CA461692 A CA 461692A CA 461692 A CA461692 A CA 461692A CA 461692D A CA461692D A CA 461692DA CA 461692 A CA461692 A CA 461692A
Authority
CA
Canada
Prior art keywords
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
CA461692A
Other languages
English (en)
Inventor
Fleischer John
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 CA461692A publication Critical patent/CA461692A/fr
Expired legal-status Critical Current

Links

CA461692A Foret helicoidal Expired CA461692A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA461692T

Publications (1)

Publication Number Publication Date
CA461692A true CA461692A (fr) 1949-12-13

Family

ID=35591381

Family Applications (1)

Application Number Title Priority Date Filing Date
CA461692A Expired CA461692A (fr) Foret helicoidal

Country Status (1)

Country Link
CA (1) CA461692A (fr)

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