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CA681407A - Method for trepanning tapered metal shapes - Google Patents

Method for trepanning tapered metal shapes

Info

Publication number
CA681407A
CA681407A CA681407A CA681407DA CA681407A CA 681407 A CA681407 A CA 681407A CA 681407 A CA681407 A CA 681407A CA 681407D A CA681407D A CA 681407DA CA 681407 A CA681407 A CA 681407A
Authority
CA
Canada
Prior art keywords
trepanning
tapered metal
metal shapes
shapes
tapered
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
CA681407A
Inventor
R. Melvin 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.)
Materion Brush Inc
Original Assignee
Materion Brush Inc
Publication date
Application granted granted Critical
Publication of CA681407A publication Critical patent/CA681407A/en
Expired legal-status Critical Current

Links

CA681407A Method for trepanning tapered metal shapes Expired CA681407A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA681407T

Publications (1)

Publication Number Publication Date
CA681407A true CA681407A (en) 1964-03-03

Family

ID=35982491

Family Applications (1)

Application Number Title Priority Date Filing Date
CA681407A Expired CA681407A (en) Method for trepanning tapered metal shapes

Country Status (1)

Country Link
CA (1) CA681407A (en)

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