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
CA606348A
Inventor
T. Davis Walter
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.)
Wheeling Stamping Co
Original Assignee
Wheeling Stamping Co
Publication date
Application grantedgrantedCritical
Publication of CA606348ApublicationCriticalpatent/CA606348A/en