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
CA230,918A
Inventor
Thomas B. Arrington
Leonard A. Moody
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.)
Universal Oil Products Co
Original Assignee
Universal Oil Products Co
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from CA133,309Aexternal-prioritypatent/CA982322A/en
Application filed by Universal Oil Products CofiledCriticalUniversal Oil Products Co
Priority to CA230,918ApriorityCriticalpatent/CA1012326A/en
Application grantedgrantedCritical
Publication of CA1012326ApublicationCriticalpatent/CA1012326A/en