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
CA669329A
Inventor
H. Hufferd George
Herman L. Vail, Jr.
H. Josephson 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.)
Clevite Corp
Original Assignee
Clevite Corp
Publication date
Application grantedgrantedCritical
Publication of CA669329ApublicationCriticalpatent/CA669329A/en