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
CA606988A
Inventor
E. Wissman Reuben
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.)
Nidec Minster Corp
Original Assignee
Minster Machine Co
Publication date
Application grantedgrantedCritical
Publication of CA606988ApublicationCriticalpatent/CA606988A/en