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
CA665382A
Inventor
B. Plass Raymond
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.)
RAY OIL BURNER Co
Original Assignee
RAY OIL BURNER Co
Publication date
Application grantedgrantedCritical
Publication of CA665382ApublicationCriticalpatent/CA665382A/en