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
CA851078A
Inventor
B. Gregory Robert
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.)
Egan Machinery Co
Original Assignee
Egan Machinery Co
Publication date
Application grantedgrantedCritical
Publication of CA851078ApublicationCriticalpatent/CA851078A/en