CA941962A - Punched-hole responsive device - Google Patents

Punched-hole responsive device

Info

Publication number
CA941962A
CA941962A CA104,177A CA104177A CA941962A CA 941962 A CA941962 A CA 941962A CA 104177 A CA104177 A CA 104177A CA 941962 A CA941962 A CA 941962A
Authority
CA
Canada
Prior art keywords
punched
responsive device
hole responsive
hole
responsive
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
CA104,177A
Other versions
CA104177S (en
Inventor
Frederick W. Pfleger
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to CA104,177A priority Critical patent/CA941962A/en
Application granted granted Critical
Publication of CA941962A publication Critical patent/CA941962A/en
Expired legal-status Critical Current

Links

CA104,177A 1971-02-01 1971-02-01 Punched-hole responsive device Expired CA941962A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA104,177A CA941962A (en) 1971-02-01 1971-02-01 Punched-hole responsive device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA104,177A CA941962A (en) 1971-02-01 1971-02-01 Punched-hole responsive device

Publications (1)

Publication Number Publication Date
CA941962A true CA941962A (en) 1974-02-12

Family

ID=4088640

Family Applications (1)

Application Number Title Priority Date Filing Date
CA104,177A Expired CA941962A (en) 1971-02-01 1971-02-01 Punched-hole responsive device

Country Status (1)

Country Link
CA (1) CA941962A (en)

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