CA661484A - Record card punching machine - Google Patents

Record card punching machine

Info

Publication number
CA661484A
CA661484A CA661484A CA661484DA CA661484A CA 661484 A CA661484 A CA 661484A CA 661484 A CA661484 A CA 661484A CA 661484D A CA661484D A CA 661484DA CA 661484 A CA661484 A CA 661484A
Authority
CA
Canada
Prior art keywords
punching machine
card punching
record card
record
machine
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
CA661484A
Inventor
W. Haney Donald
S. Jackowski Charles
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 CA661484A publication Critical patent/CA661484A/en
Expired legal-status Critical Current

Links

CA661484A Record card punching machine Expired CA661484A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA661484T

Publications (1)

Publication Number Publication Date
CA661484A true CA661484A (en) 1963-04-16

Family

ID=35955592

Family Applications (1)

Application Number Title Priority Date Filing Date
CA661484A Expired CA661484A (en) Record card punching machine

Country Status (1)

Country Link
CA (1) CA661484A (en)

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