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.)
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.)
Yale and Towne Manufacturing Co
Original Assignee
Yale and Towne Manufacturing Co
Publication date
Application grantedgrantedCritical
Publication of AU237678B2publicationCriticalpatent/AU237678B2/en
Publication of AU6158760ApublicationCriticalpatent/AU6158760A/en