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
CA721444A
Inventor
P. Phillips Harold
J. Carr Jerry
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.)
Hastings Manufacturing Co
Original Assignee
Hastings Manufacturing Co
Publication date
Application grantedgrantedCritical
Publication of CA721444ApublicationCriticalpatent/CA721444A/en