CA491715A - Record card sensing and analyzing means - Google Patents

Record card sensing and analyzing means

Info

Publication number
CA491715A
CA491715A CA491715A CA491715DA CA491715A CA 491715 A CA491715 A CA 491715A CA 491715 A CA491715 A CA 491715A CA 491715D A CA491715D A CA 491715DA CA 491715 A CA491715 A CA 491715A
Authority
CA
Canada
Prior art keywords
analyzing means
record card
card sensing
sensing
record
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
CA491715A
Other languages
French (fr)
Inventor
T. Blakely Robert
W. Bryce James
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 CA491715A publication Critical patent/CA491715A/en
Expired legal-status Critical Current

Links

CA491715A Record card sensing and analyzing means Expired CA491715A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA491715T

Publications (1)

Publication Number Publication Date
CA491715A true CA491715A (en) 1953-03-31

Family

ID=35631460

Family Applications (1)

Application Number Title Priority Date Filing Date
CA491715A Expired CA491715A (en) Record card sensing and analyzing means

Country Status (1)

Country Link
CA (1) CA491715A (en)

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