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.)
David B. Congleton and Davis A Grafton Carlo. Carlson
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.)
National Cash Register Co
Original Assignee
National Cash Register Co
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 National Cash Register CofiledCriticalNational Cash Register Co
Application grantedgrantedCritical
Publication of AU1235361ApublicationCriticalpatent/AU1235361A/en
Publication of AU250204B2publicationCriticalpatent/AU250204B2/en