CA678827A - Hollow drill - Google Patents

Hollow drill

Info

Publication number
CA678827A
CA678827A CA678827A CA678827DA CA678827A CA 678827 A CA678827 A CA 678827A CA 678827 A CA678827 A CA 678827A CA 678827D A CA678827D A CA 678827DA CA 678827 A CA678827 A CA 678827A
Authority
CA
Canada
Prior art keywords
hollow drill
drill
hollow
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
CA678827A
Inventor
J. Steffes Milton
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.)
VAN NORMAN INDUSTRIES
Original Assignee
VAN NORMAN INDUSTRIES
Publication date
Application granted granted Critical
Publication of CA678827A publication Critical patent/CA678827A/en
Expired legal-status Critical Current

Links

CA678827A Hollow drill Expired CA678827A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA678827T

Publications (1)

Publication Number Publication Date
CA678827A true CA678827A (en) 1964-01-28

Family

ID=35979914

Family Applications (1)

Application Number Title Priority Date Filing Date
CA678827A Expired CA678827A (en) Hollow drill

Country Status (1)

Country Link
CA (1) CA678827A (en)

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