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
CA216,898A
Inventor
Glenn G. Kanengieter
Daniel E. Peterson
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.)
Owatonna Manufacturing Co Inc
Original Assignee
Owatonna Manufacturing Co Inc
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 Owatonna Manufacturing Co IncfiledCriticalOwatonna Manufacturing Co Inc
Priority to CA216,898ApriorityCriticalpatent/CA1006360A/en
Application grantedgrantedCritical
Publication of CA1006360ApublicationCriticalpatent/CA1006360A/en