CA812311A - Punched card sensing device - Google Patents

Punched card sensing device

Info

Publication number
CA812311A
CA812311A CA812311A CA812311DA CA812311A CA 812311 A CA812311 A CA 812311A CA 812311 A CA812311 A CA 812311A CA 812311D A CA812311D A CA 812311DA CA 812311 A CA812311 A CA 812311A
Authority
CA
Canada
Prior art keywords
sensing device
punched card
card sensing
punched
sensing
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
CA812311A
Inventor
T. Deakin Stanley
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.)
Sealectro Ltd
Original Assignee
Sealectro Ltd
Publication date
Application granted granted Critical
Publication of CA812311A publication Critical patent/CA812311A/en
Expired legal-status Critical Current

Links

CA812311A Punched card sensing device Expired CA812311A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA812311T

Publications (1)

Publication Number Publication Date
CA812311A true CA812311A (en) 1969-05-06

Family

ID=36284812

Family Applications (1)

Application Number Title Priority Date Filing Date
CA812311A Expired CA812311A (en) Punched card sensing device

Country Status (1)

Country Link
CA (1) CA812311A (en)

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