CA756829A - Process and device to roll tap drills - Google Patents

Process and device to roll tap drills

Info

Publication number
CA756829A
CA756829A CA756829A CA756829DA CA756829A CA 756829 A CA756829 A CA 756829A CA 756829 A CA756829 A CA 756829A CA 756829D A CA756829D A CA 756829DA CA 756829 A CA756829 A CA 756829A
Authority
CA
Canada
Prior art keywords
roll tap
tap drills
drills
roll
tap
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
CA756829A
Inventor
Erdelyi Ferenc
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 CA756829A publication Critical patent/CA756829A/en
Expired legal-status Critical Current

Links

CA756829A Process and device to roll tap drills Expired CA756829A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA756829T

Publications (1)

Publication Number Publication Date
CA756829A true CA756829A (en) 1967-04-18

Family

ID=36193933

Family Applications (1)

Application Number Title Priority Date Filing Date
CA756829A Expired CA756829A (en) Process and device to roll tap drills

Country Status (1)

Country Link
CA (1) CA756829A (en)

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