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
CA878648A
Inventor
H. Dixon Paul
M. Zilka Jerry
Darsie Burns
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.)
Dixon Automatic Tool Inc
Original Assignee
Dixon Automatic Tool Inc
Publication date
Application grantedgrantedCritical
Publication of CA878648ApublicationCriticalpatent/CA878648A/en