CA763279A - Rotary punching device - Google Patents

Rotary punching device

Info

Publication number
CA763279A
CA763279A CA763279A CA763279DA CA763279A CA 763279 A CA763279 A CA 763279A CA 763279 A CA763279 A CA 763279A CA 763279D A CA763279D A CA 763279DA CA 763279 A CA763279 A CA 763279A
Authority
CA
Canada
Prior art keywords
punching device
rotary punching
rotary
punching
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
CA763279A
Inventor
D. Johnson Oliver
B. Maynard Kenneth
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 CA763279A publication Critical patent/CA763279A/en
Expired legal-status Critical Current

Links

CA763279A Rotary punching device Expired CA763279A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA763279T

Publications (1)

Publication Number Publication Date
CA763279A true CA763279A (en) 1967-07-18

Family

ID=36200418

Family Applications (1)

Application Number Title Priority Date Filing Date
CA763279A Expired CA763279A (en) Rotary punching device

Country Status (1)

Country Link
CA (1) CA763279A (en)

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