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
CA719166A
Inventor
L. Giovinazzo Joe
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.)
Cambria Spring Co
Original Assignee
Cambria Spring Co
Publication date
Application grantedgrantedCritical
Publication of CA719166ApublicationCriticalpatent/CA719166A/en