AU260033B2 - A punching die elements for use in the punching or rectangular holes in punched cards, and a punching die made from such elements - Google Patents

A punching die elements for use in the punching or rectangular holes in punched cards, and a punching die made from such elements

Info

Publication number
AU260033B2
AU260033B2 AU15155/62A AU1515562A AU260033B2 AU 260033 B2 AU260033 B2 AU 260033B2 AU 15155/62 A AU15155/62 A AU 15155/62A AU 1515562 A AU1515562 A AU 1515562A AU 260033 B2 AU260033 B2 AU 260033B2
Authority
AU
Australia
Prior art keywords
elements
punching
punching die
rectangular holes
punched cards
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
AU15155/62A
Other versions
AU1515562A (en
Inventor
Frank Sorensen Villy
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
Application granted granted Critical
Publication of AU1515562A publication Critical patent/AU1515562A/en
Publication of AU260033B2 publication Critical patent/AU260033B2/en
Expired legal-status Critical Current

Links

AU15155/62A 1961-03-13 1962-03-08 A punching die elements for use in the punching or rectangular holes in punched cards, and a punching die made from such elements Expired AU260033B2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DKDK1063/61 1961-03-13

Publications (2)

Publication Number Publication Date
AU1515562A AU1515562A (en) 1963-09-12
AU260033B2 true AU260033B2 (en) 1963-09-12

Family

ID=

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