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
CA803659A
Inventor
E. Claussen Gerard
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.)
Hobart Brothers LLC
Original Assignee
Hobart Brothers LLC
Publication date
Application grantedgrantedCritical
Publication of CA803659ApublicationCriticalpatent/CA803659A/en