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
CA806528A
Inventor
N. Delaney Vincent
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.)
Madison Management Group Inc
Original Assignee
Torrington Manufacturing Co
Publication date
Application grantedgrantedCritical
Publication of CA806528ApublicationCriticalpatent/CA806528A/en