CA983169A - Punched card readers - Google Patents

Punched card readers

Info

Publication number
CA983169A
CA983169A CA148,341A CA148341A CA983169A CA 983169 A CA983169 A CA 983169A CA 148341 A CA148341 A CA 148341A CA 983169 A CA983169 A CA 983169A
Authority
CA
Canada
Prior art keywords
card readers
punched card
punched
readers
card
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
CA148,341A
Other versions
CA148341S (en
Inventor
Noel E. Evans
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
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Sealectro Ltd filed Critical Sealectro Ltd
Priority to CA148,341A priority Critical patent/CA983169A/en
Application granted granted Critical
Publication of CA983169A publication Critical patent/CA983169A/en
Expired legal-status Critical Current

Links

CA148,341A 1972-07-31 1972-07-31 Punched card readers Expired CA983169A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA148,341A CA983169A (en) 1972-07-31 1972-07-31 Punched card readers

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA148,341A CA983169A (en) 1972-07-31 1972-07-31 Punched card readers

Publications (1)

Publication Number Publication Date
CA983169A true CA983169A (en) 1976-02-03

Family

ID=4094005

Family Applications (1)

Application Number Title Priority Date Filing Date
CA148,341A Expired CA983169A (en) 1972-07-31 1972-07-31 Punched card readers

Country Status (1)

Country Link
CA (1) CA983169A (en)

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Legal Events

Date Code Title Description
MKEX Expiry

Effective date: 19930203