CA391371A - Card punching machine - Google Patents

Card punching machine

Info

Publication number
CA391371A
CA391371A CA391371A CA391371DA CA391371A CA 391371 A CA391371 A CA 391371A CA 391371 A CA391371 A CA 391371A CA 391371D A CA391371D A CA 391371DA CA 391371 A CA391371 A CA 391371A
Authority
CA
Canada
Prior art keywords
punching machine
card punching
card
machine
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
CA391371A
Other languages
French (fr)
Inventor
L. Fuller Frederick
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 CA391371A publication Critical patent/CA391371A/en
Expired legal-status Critical Current

Links

CA391371A Card punching machine Expired CA391371A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA391371T

Publications (1)

Publication Number Publication Date
CA391371A true CA391371A (en) 1940-09-17

Family

ID=35398921

Family Applications (1)

Application Number Title Priority Date Filing Date
CA391371A Expired CA391371A (en) Card punching machine

Country Status (1)

Country Link
CA (1) CA391371A (en)

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