CA902564A - Punch mechanism - Google Patents

Punch mechanism

Info

Publication number
CA902564A
CA902564A CA902564A CA902564DA CA902564A CA 902564 A CA902564 A CA 902564A CA 902564 A CA902564 A CA 902564A CA 902564D A CA902564D A CA 902564DA CA 902564 A CA902564 A CA 902564A
Authority
CA
Canada
Prior art keywords
punch mechanism
punch
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
CA902564A
Inventor
W. Berkman John
R. Gravell Lawrence
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.)
International Business Machines Corp
Original Assignee
International Business Machines Corp
Publication date
Application granted granted Critical
Publication of CA902564A publication Critical patent/CA902564A/en
Expired legal-status Critical Current

Links

CA902564A Punch mechanism Expired CA902564A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA902564T

Publications (1)

Publication Number Publication Date
CA902564A true CA902564A (en) 1972-06-13

Family

ID=36410467

Family Applications (1)

Application Number Title Priority Date Filing Date
CA902564A Expired CA902564A (en) Punch mechanism

Country Status (1)

Country Link
CA (1) CA902564A (en)

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